Updated beta version to 3.4.2.
TISTUD-5029: added CoffeeScript support back in Titanium Studio.
Updated Aptana Studio on release branch to 3.4.3.
TISTUD-5177 Set up installer jobs to grab builds from new studio jenkins box and run nightly in-house
  - Grab win32 zip file in ant build script
TISTUD-5177 Set up installer jobs to grab builds from new studio jenkins box and run nightly in-house
  - Grab mac zip from URL
TISTUD-4490 Download Eclipse 4.3 M7, set as local build target and fix any compilation errors in plugins
  - Update plugins to their new equivalents in Eclipse 4
Remove hacks for Mac Cocoa PPC and Mac Carbon (which we don't build now anywyays, and I think is no longer supported by Eclipse)
Added default themes.
Added flags to improve the startup speed.