QFloatElement: fixes default min/max slider values back to 0/1
Adds protection for setting nil values in bindings for float & bool elements
Merge pull request #411 from jessbowers/fixes-nil-float

Adds protection for setting nil values in bindings for float & bool elements
Fix bug that was causing error building pod in RubyMotion project
Merge pull request #413 from abram/master

Fix for issue building QuickDialog with CocoaPods
Merge branch 'master' into pinner