fdb with worker support
this is part of the donation
FLEX-34291: Merge the donated FDB with the current one.

- Re-applied previous fixes
- Kept the legacy code to evaluate expressions, the new code based on Falcon classes will be created in the Falcon repository.
FLEX-34292: Can't select another worker while a pending prompt is required
FLEX-34294: Create a base Class for workers making them debuggable via FDB
FLEX-34294: Create a base Class for workers making them debuggable via FDB
- Added the missing Apache Header
merge release4.12.0 branch to develop branch
FLEX-34295: info breakpoints should now display the worker ID
FLEX-34296: Disable and Remove Breakpoint should now respect the Worker logic
change version back to 4.13
FLEX-34297: FDB set a breakpoint in the wrong file when asked to be set for a file existing in another Worker
update AIR / FP to default to more recent version
fixed incorrect references to FlexJS in license text
fix some bugs in the air install and clean up 'in' folder if success
more installer fixes.  swfobject now goes in the right javascript folder, pick up default player and air versions from sdk-installer-config-4.0.xml
this file shows up in rat
use tofile instead of todir
more use tofile instead of todir
forgot to update this variable when switching versions
Updated to include FP/AIR version 14 betas in test cycle.

Signed-off-by: Erik de Bruin <erik@ixsoftware.nl>