Renamed pullRight method to setPullRight in order to allow easy use in UiBinder.
Navigation DropDown fix for mobile devices
Fix approach is taken from Twitter Bootstrap 3.0

Twitter Bootstrap bug reports:
https://github.com/twbs/bootstrap/issues/4550
https://github.com/twbs/bootstrap/pull/6488
Navigation DropDown fix for mobile devices
Fix approach is taken from Twitter Bootstrap 3.0

Twitter Bootstrap bug reports:
https://github.com/twbs/bootstrap/issues/4550
https://github.com/twbs/bootstrap/pull/6488
Merge pull request #451 from ashtaroth/master

Navigation dropdown fix for mobile browsers
Revert "Merge pull request #451 from ashtaroth/master"

This reverts commit 5d46a5f91e7d6b34f9351de99510bb39367a99be, reversing
changes made to df2137852460553bde58b9d1be0d98f83115e757.
Revert "Merge pull request #449 from vetrovosk/dropdown-memleak"

This reverts commit 243b975367fe047afd282aaaf095899d268aae52, reversing
changes made to 85cbf3896814463005b000ab12c2fc9e7686c931.
NavCollapse has fixed height on first collapse

- NavCollapse now uses the "nav_collapse collapse" class instead of
"nav_collapse" to fix the issue with a fixed height when collapsing the
first time.
- Removed data_target from Boostrap as it's already in Constants.
Merge pull request #456 from acramatte/NavbarCollapseFixedHeight

NavCollapse has fixed height on first collapse
Revert "Merge pull request #456 from acramatte/NavbarCollapseFixedHeight"

This reverts commit 265d3bf2659621e8ccba59dc7664c3b7a6623c24, reversing
changes made to 5088e747b3b228fac86a6b91d304303e00f3bdd1.
Added getters for AccordionGroup's heading and trigger.
Implemented HasEnabled in TabLink and Tab
Merge pull request #461 from reinert/master

Additions related to DivWidget, AccordionGroup and Tab
Fixed AccordionGroup's parent issue. AccordionGroup inside an Accordion works as expected by hiding the other groups when one is shown.
Improved Configurator javadoc.
Merge pull request #466 from gregsheremeta/master

Improved Configurator javadoc.
ResourceInjector was not respecting custom bootstrap css files. Fixed by
removing <stylesheet>s and adding injectCss calls to configure().

Custom css files can live anywhere now, including in a Maven
src/main/resources tree (instead of the src/main/java tree).
Updated Configurator documentation to illustrate.
Merge pull request #467 from gregsheremeta/master

ResourceInjector was not respecting custom bootstrap css files. Fixed by
Update .travis.yml

oracle jdk6 inst available anymore.
Added support for editor errors for ListBox

Implemented HasEditorErrors
Merge pull request #468 from dnorrell/master

Added support for editor errors for ListBox