fix #2094: use a round translucent bg while moderating a comment
fix background for selected items in comment list
fix #2096: crash on startup on GCM register
Merge pull request #2095 from wordpress-mobile/issue/2094-comment-moderation-round-bg

Issue/2094 comment moderation round bg
Merge pull request #2097 from wordpress-mobile/issue/2096-security-exception-gcm

fix #2096: crash on startup on GCM register
Merge branch 'release/3.5' into develop