Bug 958887 part 1.  Add support for doing BinaryName annotations in IDL.  r=peterv
Bug 958887 part 2.  Pass the actual names of the CSS properties involved to GenerateCSS2PropertiesWebIDL.py.  r=peterv
Bug 958887 part 3.  Fix codegen support for IDL attribute names and methods with dashes in them.  r=peterv
Bug 958887 part 4.  Generate property accessors on the CSS2Properties interface for the dashed-named CSS properties and float that use their actual property names.  r=peterv
Bug 1066826.  Remove navigator.mozIsLocallyAvailable API.  r=peterv