Adding updated PPNQASampleApp with accessibility added to scrollviews
getAttribute should return null if no value present, not string value of null --> "null"
Fixing scroll tests. Better locators used for PPNQASampleApp
fixing statusTest, language changed from zh to zh-Hant
Merge branch 'dev' of github.com:nicegraham/ios-driver into dev
If the request lacks the language or locale capabilities, then use the default ones on the system running ios-driver.
Synchronize actions on the inspector screenshot

There was a race condition between updating the Session screenshot and
loading it into the inspector web view. Adding synchronization to these
methods seems to have resolved this issue.
Merge branch 'dev' of github.com:nicegraham/ios-driver into dev
updating version and notes for  0.6.5 release
Refactor JS code generation to use JSTemplate.

Fix multiple JS code generation bugs due to missing :foo string
substitutions.

Conditionalize a string substitution in
BaseFindElementNHandler.createGenericCriteria().

Rename DragFromToForDurationNHander to DragFromToForDurationNHandler.
Refactor createInstrumentCommand().
Add missing break statements to switch cases.

Fix several compiler warnings.
Merge remote-tracking branch 'origin/dev' into refactor

Conflicts:
	common/src/main/java/org/uiautomation/ios/IOSCapabilities.java
	server/src/main/java/org/uiautomation/ios/server/command/uiautomation/FlickNHandler.java
	server/src/main/java/org/uiautomation/ios/server/command/uiautomation/GetCapabilitiesNHandler.java
	server/src/main/java/org/uiautomation/ios/server/command/uiautomation/LogElementTreeNHandler.java
	server/src/main/java/org/uiautomation/ios/server/command/uiautomation/SetCurrentContextNHandler.java
	server/src/main/java/org/uiautomation/ios/server/command/uiautomation/TakeScreenshotNHandler.java
	server/src/main/java/org/uiautomation/ios/server/simulator/InstrumentsApple.java
	server/src/main/java/org/uiautomation/ios/utils/Command.java