Authored by @pupi1985
Fixes #119.
Closes #120.

Fixes #118

Fixed an issue in which the handle was not being reported when selecting an answer

Line up h1 and search box.
Reduce nesting of search classes.

Removed some default table stylings.
Set borders on wide form table only.
Add colors for error/success messages.
Reduce some selector nesting.

Passed into theme and stored as boolean ‘isRTL’.

Fixed an issue in which userpoints cache was not updated properly

Debugging functions converted to use Usage.
String class not yet in use.

Loosely follows PSR-0.
Requires classes of the form Q2A_<Namespace>_<Class>, e.g. Q2A_Util_String
Maps to file qa-include/Q2A/<Namespace>/<Class>.php, e.g. qa-include/Q2A/Util/String.php