V 1.5.11 release (#778)

* Data requirement parse pertinence tag (#773)

* Add pertinence tag parsing from comments in data requirements

* test for add pertinence tag parsing in data requirements

* replace with stack

* stack by ArrayList

* refactor pertinence context

* check empty pertinence value

* add more tests

* fix CqlTranslator options reference

* fix test value and pertinence ext url

* fix pertinence literals

* release v1.5.11

Src/java/build.gradle

@@ -3,7 +3,7 @@ allprojects {
     apply plugin: 'eclipse'
 
     group = 'info.cqframework'
-    version = '1.5.11-SNAPSHOT'
+    version = '1.5.11'
 }
 
 subprojects {