"single page item view"----part1
"single page item view"----part2

1. editting anno almost done
2. front-end part of deleting anno is done.
"single page item view"----part3
Merge pull request #119 from usersource/feature/single_page_iten_view

Feature/single page iten view
Merge pull request #120 from usersource/develop

sync with develop branch
disable checking "comment text box" visibility while text box got focused
Merge pull request #121 from usersource/feature/single_page_iten_view

Feature/single page iten view
plugin won't invoke sign-in flow
Merge pull request #122 from usersource/feature/single_page_iten_view

Feature/single page iten view
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
changing "Page Name" of detail page depends on source
add 3 tabs for apps pick list
Merge pull request #123 from usersource/feature/single_page_iten_view

Feature/single page iten view
Merge pull request #124 from usersource/feature/enhance_picklist_for_about

Feature/enhance picklist for about
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