ADD Included some css built into the editor - no need for extra stylesheets unless you want to override.
CHANGE The registerTools function to be the entire signature so directives can be included as wanted.
ADD resizeOverlay functionality, includes a new scroll window that the ta-text editor nests inside to make positioning better (TODO: tests).
FIX ta-default-wrap in chrome bug.
ADD Class .ta-bind to all ta-bind directive elements.
FIX #155
Add tests and fixes for the taExecCommand code.
FIX #163
Adds tests.
v1.2.1-pre5 version numbers update.