diff --git a/package-lock.json b/package-lock.json
index 8ed888b..15eba5b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -171,7 +171,8 @@
 			"version": "1.0.0",
 			"resolved": "https://registry.npmjs.org/assert-plus/-/assert-plus-1.0.0.tgz",
 			"integrity": "sha1-8S4PPF13sLHN2RRpQuTpbB5N1SU=",
-			"dev": true
+			"dev": true,
+			"optional": true
 		},
 		"assign-symbols": {
 			"version": "1.0.0",
@@ -181,7 +182,7 @@
 		},
 		"async": {
 			"version": "1.5.2",
-			"resolved": "http://registry.npmjs.org/async/-/async-1.5.2.tgz",
+			"resolved": "https://registry.npmjs.org/async/-/async-1.5.2.tgz",
 			"integrity": "sha1-7GphrlZIDAw8skHJVhjiCJL5Zyo=",
 			"dev": true
 		},
@@ -691,6 +692,7 @@
 			"resolved": "https://registry.npmjs.org/combined-stream/-/combined-stream-1.0.7.tgz",
 			"integrity": "sha512-brWl9y6vOB1xYPZcpZde3N9zDByXTosAeMDo4p1wzo6UMOX4vumB+TP1RZ76sfE6Md68Q0NJSrE/gbezd4Ul+w==",
 			"dev": true,
+			"optional": true,
 			"requires": {
 				"delayed-stream": "~1.0.0"
 			}
@@ -922,7 +924,8 @@
 			"version": "1.0.0",
 			"resolved": "https://registry.npmjs.org/delayed-stream/-/delayed-stream-1.0.0.tgz",
 			"integrity": "sha1-3zrhmayt+31ECqrgsp4icrJOxhk=",
-			"dev": true
+			"dev": true,
+			"optional": true
 		},
 		"depd": {
 			"version": "1.1.2",
@@ -966,7 +969,7 @@
 			"dependencies": {
 				"domelementtype": {
 					"version": "1.1.3",
-					"resolved": "http://registry.npmjs.org/domelementtype/-/domelementtype-1.1.3.tgz",
+					"resolved": "https://registry.npmjs.org/domelementtype/-/domelementtype-1.1.3.tgz",
 					"integrity": "sha1-vSh3PiZCiBrsUVRJJCmcXNgiGFs=",
 					"dev": true
 				},
@@ -1123,7 +1126,7 @@
 		},
 		"entities": {
 			"version": "1.0.0",
-			"resolved": "http://registry.npmjs.org/entities/-/entities-1.0.0.tgz",
+			"resolved": "https://registry.npmjs.org/entities/-/entities-1.0.0.tgz",
 			"integrity": "sha1-sph6o4ITR/zeZCsk/fyeT7cSvyY=",
 			"dev": true
 		},
@@ -1387,7 +1390,8 @@
 			"version": "1.3.0",
 			"resolved": "https://registry.npmjs.org/extsprintf/-/extsprintf-1.3.0.tgz",
 			"integrity": "sha1-lpGEQOMEGnpBT4xS48V06zw+HgU=",
-			"dev": true
+			"dev": true,
+			"optional": true
 		},
 		"eyes": {
 			"version": "0.1.8",
@@ -1606,7 +1610,8 @@
 				"ansi-regex": {
 					"version": "2.1.1",
 					"bundled": true,
-					"dev": true
+					"dev": true,
+					"optional": true
 				},
 				"aproba": {
 					"version": "1.2.0",
@@ -1627,12 +1632,14 @@
 				"balanced-match": {
 					"version": "1.0.0",
 					"bundled": true,
-					"dev": true
+					"dev": true,
+					"optional": true
 				},
 				"brace-expansion": {
 					"version": "1.1.11",
 					"bundled": true,
 					"dev": true,
+					"optional": true,
 					"requires": {
 						"balanced-match": "^1.0.0",
 						"concat-map": "0.0.1"
@@ -1647,17 +1654,20 @@
 				"code-point-at": {
 					"version": "1.1.0",
 					"bundled": true,
-					"dev": true
+					"dev": true,
+					"optional": true
 				},
 				"concat-map": {
 					"version": "0.0.1",
 					"bundled": true,
-					"dev": true
+					"dev": true,
+					"optional": true
 				},
 				"console-control-strings": {
 					"version": "1.1.0",
 					"bundled": true,
-					"dev": true
+					"dev": true,
+					"optional": true
 				},
 				"core-util-is": {
 					"version": "1.0.2",
@@ -1774,7 +1784,8 @@
 				"inherits": {
 					"version": "2.0.3",
 					"bundled": true,
-					"dev": true
+					"dev": true,
+					"optional": true
 				},
 				"ini": {
 					"version": "1.3.5",
@@ -1786,6 +1797,7 @@
 					"version": "1.0.0",
 					"bundled": true,
 					"dev": true,
+					"optional": true,
 					"requires": {
 						"number-is-nan": "^1.0.0"
 					}
@@ -1800,6 +1812,7 @@
 					"version": "3.0.4",
 					"bundled": true,
 					"dev": true,
+					"optional": true,
 					"requires": {
 						"brace-expansion": "^1.1.7"
 					}
@@ -1807,12 +1820,14 @@
 				"minimist": {
 					"version": "0.0.8",
 					"bundled": true,
-					"dev": true
+					"dev": true,
+					"optional": true
 				},
 				"minipass": {
 					"version": "2.2.4",
 					"bundled": true,
 					"dev": true,
+					"optional": true,
 					"requires": {
 						"safe-buffer": "^5.1.1",
 						"yallist": "^3.0.0"
@@ -1831,6 +1846,7 @@
 					"version": "0.5.1",
 					"bundled": true,
 					"dev": true,
+					"optional": true,
 					"requires": {
 						"minimist": "0.0.8"
 					}
@@ -1911,7 +1927,8 @@
 				"number-is-nan": {
 					"version": "1.0.1",
 					"bundled": true,
-					"dev": true
+					"dev": true,
+					"optional": true
 				},
 				"object-assign": {
 					"version": "4.1.1",
@@ -1923,6 +1940,7 @@
 					"version": "1.4.0",
 					"bundled": true,
 					"dev": true,
+					"optional": true,
 					"requires": {
 						"wrappy": "1"
 					}
@@ -2008,7 +2026,8 @@
 				"safe-buffer": {
 					"version": "5.1.1",
 					"bundled": true,
-					"dev": true
+					"dev": true,
+					"optional": true
 				},
 				"safer-buffer": {
 					"version": "2.1.2",
@@ -2044,6 +2063,7 @@
 					"version": "1.0.2",
 					"bundled": true,
 					"dev": true,
+					"optional": true,
 					"requires": {
 						"code-point-at": "^1.0.0",
 						"is-fullwidth-code-point": "^1.0.0",
@@ -2063,6 +2083,7 @@
 					"version": "3.0.1",
 					"bundled": true,
 					"dev": true,
+					"optional": true,
 					"requires": {
 						"ansi-regex": "^2.0.0"
 					}
@@ -2106,12 +2127,14 @@
 				"wrappy": {
 					"version": "1.0.2",
 					"bundled": true,
-					"dev": true
+					"dev": true,
+					"optional": true
 				},
 				"yallist": {
 					"version": "3.0.2",
 					"bundled": true,
-					"dev": true
+					"dev": true,
+					"optional": true
 				}
 			}
 		},
@@ -2272,7 +2295,7 @@
 				},
 				"chalk": {
 					"version": "1.1.3",
-					"resolved": "http://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
+					"resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
 					"integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
 					"dev": true,
 					"requires": {
@@ -2337,7 +2360,7 @@
 				},
 				"chalk": {
 					"version": "1.1.3",
-					"resolved": "http://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
+					"resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
 					"integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
 					"dev": true,
 					"requires": {
@@ -2387,7 +2410,7 @@
 				},
 				"chalk": {
 					"version": "1.1.3",
-					"resolved": "http://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
+					"resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
 					"integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
 					"dev": true,
 					"requires": {
@@ -2927,7 +2950,8 @@
 			"version": "0.1.2",
 			"resolved": "https://registry.npmjs.org/isstream/-/isstream-0.1.2.tgz",
 			"integrity": "sha1-R+Y/evVa+m+S4VAOaQ64uFKcCZo=",
-			"dev": true
+			"dev": true,
+			"optional": true
 		},
 		"jasmine-core": {
 			"version": "3.2.1",
@@ -2949,7 +2973,8 @@
 			"version": "0.1.1",
 			"resolved": "https://registry.npmjs.org/jsbn/-/jsbn-0.1.1.tgz",
 			"integrity": "sha1-peZUwuWi3rXyAdls77yoDA7y9RM=",
-			"dev": true
+			"dev": true,
+			"optional": true
 		},
 		"jshint": {
 			"version": "2.9.6",
@@ -3141,9 +3166,9 @@
 			}
 		},
 		"lodash": {
-			"version": "4.17.11",
-			"resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.11.tgz",
-			"integrity": "sha512-cQKh8igo5QUhZ7lg38DYWAxMvjSAKG0A8wGSVimP07SIUEK2UO+arSRKbRZWtelMtN5V0Hkwh5ryOto/SshYIg==",
+			"version": "4.17.21",
+			"resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+			"integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==",
 			"dev": true
 		},
 		"lodash.debounce": {
@@ -3254,7 +3279,7 @@
 				},
 				"chalk": {
 					"version": "1.1.3",
-					"resolved": "http://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
+					"resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
 					"integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
 					"dev": true,
 					"requires": {
@@ -4752,7 +4777,8 @@
 			"version": "0.14.5",
 			"resolved": "https://registry.npmjs.org/tweetnacl/-/tweetnacl-0.14.5.tgz",
 			"integrity": "sha1-WuaBd/GS1EViadEIr6k/+HQ/T2Q=",
-			"dev": true
+			"dev": true,
+			"optional": true
 		},
 		"type-is": {
 			"version": "1.6.16",
@@ -5039,7 +5065,7 @@
 			"dependencies": {
 				"async": {
 					"version": "1.0.0",
-					"resolved": "http://registry.npmjs.org/async/-/async-1.0.0.tgz",
+					"resolved": "https://registry.npmjs.org/async/-/async-1.0.0.tgz",
 					"integrity": "sha1-+PwEyjoTeErenhZBr5hXjPvWR6k=",
 					"dev": true,
 					"optional": true