Is also able to refactor some of the uglier code and introduces a
framework that (suitably extended) could be useful in removing
boilerplate elsewhere.
- Added a localization system in voxygen
- Support English and French languages
- Added a configuration option in the interface settings to change
the language
Handles scroll wheel events in pixels (enabling the scroll wheel) and
sets rolling and wall leaping to use left shift by default on OS X
(instead of middle mouse click, which is absent by default on Apple
trackpads). Also updates the controls UI to show the actual assigned
keys for those controls which are configurable.
