fixed HasCloseHandler issue
fixed some copyright mess
fixed alerts showcase for new onclose events
Merge remote-tracking branch 'upstream/master'
trying to solve showcase issue
Merge pull request #381 from reinert/master

Revision of https://github.com/gwtbootstrap/gwt-bootstrap/pull/380
Support for new icon size classifiers (issue #383)
Merge pull request #388 from svenjacobs/issue383

Support for new icon size classifiers (issue #383)
Replace lenght() == 0 in favor of isEmpty
Update .travis.yml
Update .travis.yml
Update readme.md
Updated Font Awesome to version 3.2.1
Merge pull request #389 from svenjacobs/fontawesome

Updated Font Awesome to version 3.2.1
aliased setIconSize to setSize in Icon widget - refs #385
Prevent propagation show and hide events of Modal and Collapse
Buttons can be dismiss buttons (added setDismiss())
Merge pull request #393 from svenjacobs/master

Buttons can be dismiss buttons
fixing refactoring of HasVisibleHandlers and changed the construction of CollapseTrigger when inside Accordion
Merge pull request #391 from reinert/master

Fix the crashing of visible events from Modals