Allow editing the TextBox in DateBoxAppended
DateBoxAppended can now set an alternate size and alignment for the textbox.

DateBoxBase can now also set the alignment for the textbox.
Allow editing the TextBox in DateBoxAppended
Add ability to change readonly state of input box in DateBoxBase and DateBoxAppended.
Merge branch 'dateboxfeatures2' of github.com:jkpl/gwt-bootstrap into dateboxfeatures2
Merge remote-tracking branch 'upstream/master' into dateboxfeatures2
Merge pull request #315 from jkpl/dateboxfeatures2

Allow editing the TextBox in DateBoxAppended