Update ExternalInterface.cpp

Fix followRedirects
Fix ACTIVATE/DEACTIVATE for Windows on minimize/restore
BlackBerry fix
Fix Lzma::Decode memleak
Merge pull request #133 from Hasufel/patch-1

Fix Lzma::Decode memleak
Expose native Event class to the outside world. Add optional stage function that deals with native events.
Start on separating app/window from lib/stage
Extract frame rate logic from Stage, and move it to FrameTimer
Split RenderStage into 3 parts for NME (leave lime alone)
Add some gl helpers
Auto define HXCPP_NO_COLOUR for xcode, and nme_application for NmeApplications
Use split stage rendering function.  Fix nme/Lib.hx param order.  Add example of NmeApplication
Fix timer conversion constant
Free up some local string references on android.  Fix nme window on android
Tweak the sdl main loop to avoid oversleeping on windows
Merge pull request #131 from pperidont/patch-1

Update ExternalInterface.cpp
Add scrollwheel scrolling to text fields
Better stack display when throwing at startup
Restore previous main loop when compiling for Lime
Only subtract bilinear offset in SMOOTH case