Added method to showmessage or error from JS client
Added method to call cordova native function for showing message or error
Showing native alert dialog instead of html alert
Added native function for Android app to show messages or errors
Setting image data of previousAnno as tiniest gif
[Fixed] A prior screenshot is visible for an instant when an item is clicked
Merge branch 'develop' of github.com:usersource/anno into feature/error-handling
Merge branch 'develop' of github.com:usersource/anno into feature/error-handling
Merge branch 'develop' of github.com:usersource/anno into feature/error-handling
Merge branch 'feature/error-handling' of github.com:usersource/anno into feature/error-handling
Merge branch 'develop' of github.com:usersource/anno into feature/error-handling

Conflicts:
	anno_app/platforms/android/src/io/usersource/annoplugin/AnnoCordovaPlugin.java
	anno_app/www/anno/pages/community/templates/detail.html
	anno_app/www/anno/pages/community/views/detail.js
	anno_app/www/anno/pages/community/views/index.js
Using 'showMessageDialog' of Util.js for showing error alerts
Merge branch 'develop' of github.com:usersource/anno into feature/error-handling

Conflicts:
	anno_app/www/anno/pages/annodraw/main.js
Merge branch 'feature/error-handling' of github.com:usersource/anno into feature/error-handling
Solved CSS problem for iOS app
Minor fix for showing error alerts of Util.js
Added function to show html toast message
Updated CSS of html toast
Showing toast for UI message instead of alert
Merge branch 'feature/error-handling' into develop