First step towards making symbol highlighting more robust. Introduced the MFSymbol class.
Part two of symbol highlighting overhaul. Also removed NSArray+XcodeBoost in favor of Collector.
Finished implementing improved scope-checking for symbol highlighting.
Minor refactoring.
Better property access symbol highlighting.
Finish better-symbols.
Updated menu.png to show the new "Preferences..." menu.
Updated highlight-regex.gif to show new highlighting.
Added third-party code as submodules.