Style changes. Lighter color for action bar to match WPiOS
A few style color tweaks.
Style updates to match ‘MP6ification’ with WPiOS

 * New ActionBar color w/o bottom border
 * Darker menu drawer, with orange rounded indicator for unmoderated comments
 * Slightly different hues to ‘WordPress blue’ throughout app including selected list indicators.

@nbradbudy will tweak the alphas for the reader actoinbar later.