fix #433: NUX: Funky activity indicator on gingerbread only
Delete unused code
add a non-breaking-space character in some titles to avoid word orphans
Merge pull request #465 from wordpress-mobile/issue/462-avoid-orphan-words-in-titles

Fix #462: avoid orphan words in titles
Remove post signature when the user doesn't have visible blogs
use DB.getNumVisibleAccounts instead of DB.getVisibleAccounts to count visible blogs
Merge branch 'develop' into issue/433-gingerbread-nux-funky-progressbar

Conflicts:
	res/layout/nux_fragment_welcome.xml
Merge branch 'issue/433-gingerbread-nux-funky-progressbar' into develop
Merge branch 'develop' into issue/343-wpcom-user-no-blog