Encode the history token before using it in a URL-ish context

The #replaceState() and #pushState() functions take a URL as optional third parameter,
so we need to ensure that that one is properly encoded.
Removed deprecated CssCanvas.
Added documentation for iPad 7.1 landscape body bug.
Fixed typo.
Removed gloss setting.
Update JavaDoc for phone number detection.
Add documentation for injector applySettings.
Fixed problems with iOS7.1 bug in DevMode.
Added missing header container class.
Fixed ValueChangeEvent handling in MRadioButton.
Typo in Platform.gwt.xml module dependency

MCheckbox and MListbox point to modules MCheckBox and MCListBox, and this lowercase B cause compilation error on macos.
Enabled injectAtEnd for CssResources in mgwt.
Merge pull request #48 from ibaca/master

Typo in Platform.gwt.xml module dependency
Fixed typo in platform Slider.gwt.xml
Changed panel from CssResource to MGWTCssResource.
Added proper events to MSearchBox.
Fixed Panel to accept children in UiBinder.
Moved LayoutPanels to FlexPanels
Added SelectionHandler to WidgetList.
Fixed rendering issue with MCheckBox.