Changed store of editors to Map to improve getting a specific editor by pluginId
Added mapping information to ColorTheme
More flexibility to parsing functions to be used from external
Renamed method names for parsing mappings in GenericMapper
Added loading of override mapping to ColorTheme definition
Added code to load mapping override(s) from ColorTheme definition
Added new theme 'Sublime Text Monokai Extended'
Merge pull request #200 from aguther/master

Mapping Override Feature with Example Theme