[Anno App] Zooming anno screenshot to 100% after tapping on it
[Anno App] Added a button to close zoomScreenshot
[Anno App] Not showing 'zoomClose' for Android
[Anno App] Fixed minor bugs related to surface for zoomScreenshot
[Anno App] Tapping on zoomScreenshot make it 200%
[Anno App] Minor bug fix
[Anno App] Making height as 100% for landscape image in zoomScreenshot
[Anno App] Fixed 'zoomClose' for iOS devices
Merge branch 'develop' of github.com:usersource/anno into feature/screenshot-zoom
Merge branch 'develop' of github.com:usersource/anno into feature/screenshot-zoom

Conflicts:
	anno_app/www/anno/pages/community/views/detail.js
Merge branch 'develop' of github.com:usersource/anno into feature/screenshot-zoom
Merge branch 'develop' of github.com:usersource/anno into feature/screenshot-zoom
Merge branch 'develop' of github.com:usersource/anno into feature/screenshot-zoom
Merge branch 'develop' of github.com:usersource/anno into feature/screenshot-zoom
Merge branch 'develop' of github.com:usersource/anno into feature/screenshot-zoom

Conflicts:
	anno_app/www/anno/pages/community/css/style.css
Merge branch 'develop' of github.com:usersource/anno into feature/screenshot-zoom
Merge branch 'develop' of github.com:usersource/anno into feature/screenshot-zoom
Merge branch 'develop' of github.com:usersource/anno into feature/screenshot-zoom
Merge branch 'develop' of github.com:usersource/anno into feature/screenshot-zoom
[Anno App] Code refactor