Updated README (more needed).  Proper error reporting on failure.
Added ability to deflag based on Scala version.
Added missing line reported, cleaned up unneeded code.
Changed source generation to be task-based.  Haven't seen any more weird errors (yet).
Altered files and flags processing so that there are no errors for 2.11.2.
Added instructions on how to use deflag-version.map file.
Merge pull request #2 from Ichoran/master

Improved reporting, more robust interaction between code generation and SBT, and version-specific flags.