Added putExtra(PostsActivity.EXTRA_VIEW_PAGES, post.isPage()) to status notification intent
Replaced hard-coded error extra strings with string constants
Correct activity (posts or pages) is now used in the notification intent
Merge branch 'develop' of https://github.com/wordpress-mobile/WordPress-Android into issue/1084-error-upload-page-return
Merge pull request #1087 from wordpress-mobile/issue/1084-error-upload-page-return

issue/1084-error-upload-page-return