swift 3 migration (#4)

* swift 3 migration

* Code improvements

* Added swiftLint

.gitignore

@@ -1,6 +1,11 @@
-# Xcode
-#
+## OS X Finder
+.DS_Store
+
+## Build generated
 build/
+DerivedData
+
+## Various settings
 *.pbxuser
 !default.pbxuser
 *.mode1v3
@@ -10,17 +15,37 @@ build/
 *.perspectivev3
 !default.perspectivev3
 xcuserdata
+
+## Other
 *.xccheckout
 *.moved-aside
-DerivedData
+*.xcuserstate
+*.xcscmblueprint
+
+## Obj-C/Swift specific
 *.hmap
 *.ipa
-*.xcuserstate
+
+## Playgrounds
+timeline.xctimeline
+playground.xcworkspace
+
+# Swift Package Manager
+#
+# Add this line if you want to avoid checking in source code from Swift Package Manager dependencies.
+# Packages/
+.build/
 
 # CocoaPods
 #
 # We recommend against adding the Pods directory to your .gitignore. However
 # you should judge for yourself, the pros and cons are mentioned at:
-# http://guides.cocoapods.org/using/using-cocoapods.html#should-i-ignore-the-pods-directory-in-source-control
+# https://guides.cocoapods.org/using/using-cocoapods.html#should-i-check-the-pods-directory-into-source-control
 #
 # Pods/
+
+# Carthage
+#
+# Add this line if you want to avoid checking in source code from Carthage dependencies.
+
+Carthage/

CHANGELOG.md

@@ -0,0 +1,17 @@
+# Change Log
+All notable changes to SlidingContainer will be documented in this file.
+
+### [2.0.0](https://github.com/xmartlabs/XLSlidingContainer/releases/tag/2.0.0)
+
+#### Swift 3 migration
+* Updated the codebase to Swift3.
+* Updated the readme to match new code.
+* Added podspec and cartfile with new version (3.0.0)
+* Added new example project.
+
+### [1.0.0](https://github.com/xmartlabs/XLSlidingContainer/releases/tag/1.0.0)
+<!-- Released on 2016-01-20. -->
+
+* This is the initial version.
+
+[xmartlabs]: https://xmartlabs.com

Cartfile.private

@@ -0,0 +1,2 @@
+github "Quick/Quick"
+github "Quick/Nimble"

Cartfile.resolved

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+github "Quick/Nimble" "v6.0.1"
+github "Quick/Quick" "v1.1.0"

Example/DragView.xib

@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="11762" systemVersion="16D32" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" colorMatched="YES">
+    <device id="retina4_7" orientation="portrait">
+        <adaptation id="fullscreen"/>
+    </device>
+    <dependencies>
+        <deployment identifier="iOS"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="11757"/>
+        <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
+    </dependencies>
+    <objects>
+        <placeholder placeholderIdentifier="IBFilesOwner" id="-1" userLabel="File's Owner"/>
+        <placeholder placeholderIdentifier="IBFirstResponder" id="-2" customClass="UIResponder"/>
+        <view contentMode="scaleToFill" id="iN0-l3-epB">
+            <rect key="frame" x="0.0" y="0.0" width="375" height="20"/>
+            <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
+            <subviews>
+                <imageView userInteractionEnabled="NO" contentMode="scaleAspectFit" horizontalHuggingPriority="251" verticalHuggingPriority="251" image="grey_bar" translatesAutoresizingMaskIntoConstraints="NO" id="M2n-jM-Z7e">
+                    <rect key="frame" x="160" y="5" width="55" height="10"/>
+                    <constraints>
+                        <constraint firstAttribute="height" constant="10" id="Da1-oC-4qH"/>
+                        <constraint firstAttribute="width" constant="55" id="ZkD-tv-4WD"/>
+                    </constraints>
+                </imageView>
+            </subviews>
+            <color key="backgroundColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
+            <constraints>
+                <constraint firstItem="M2n-jM-Z7e" firstAttribute="centerX" secondItem="iN0-l3-epB" secondAttribute="centerX" id="5Vt-pj-Qtl"/>
+                <constraint firstItem="M2n-jM-Z7e" firstAttribute="centerY" secondItem="iN0-l3-epB" secondAttribute="centerY" id="dCy-Qn-fxy"/>
+            </constraints>
+            <freeformSimulatedSizeMetrics key="simulatedDestinationMetrics"/>
+            <point key="canvasLocation" x="-237" y="65"/>
+        </view>
+    </objects>
+    <resources>
+        <image name="grey_bar" width="556" height="68"/>
+    </resources>
+</document>