Add a progress indicator to bookmark title when fetching from parser
Modernize Cancel/Ok buttons on new bookmark

more info http://stackoverflow.com/questions/8855791/how-to-create-standard-borderless-buttons-like-in-the-design-guidline-mentioned
Take some suggestions from android lint, delete unused things
Bookmark is one word
Give the user a proper keyboard varient for editing text

see:
http://developer.android.com/reference/android/widget/TextView.html#attr_android:inputType
http://stackoverflow.com/questions/14409622/android-what-is-the-inputtype-for-username
Style issues
Reorder actions to match web ui
If there is a network error, display a toast message
Add some minimal indication of network errors to bookmark list activity
Factor out error handling UI code
Report network errors when saving new bookmark
Consolidate strings
Edit tags simply as one string
Fixed the arrow '<' navigation on all the screens & added a AbstractActivity
Fixed merge conflict on NewBookmarkActivity