Merge branch 'master' into beta
Notifications and messages colouring

For now uses the default ones - need to get accessibility check on
whether they are good to use.
Merge branch 'master' into beta
Fixes whitespace and tidy
Merge branch 'master' into beta
Moved text input out of list mark-up
Remove float properties for .members-profile - already described for element under .primary-column
re-factor bp_nav_menu & members-panel to horizontal layout - basic adjustments to messages display. vertical nave menu layout too impractical on narrow content widths  e.g twentythirteen. As discussed on #49
Merge branch 'master' into beta
Breakout BP Ajax from buddypress-functions.php to own include file. Remove ajax head script path url, add filter for no-js body class. fixes #56
Further minor tidy ups.