stop on endless loops and merge code
implement BGT
more info on push/pull

* don't stop on "pulled more than pushed"
long branches allways MEM_ACCESS_WORD
Merge branch 'master' of github.com:jedie/DragonPy
add missing instructions
try to collect all data in a new way.

see also:
https://docs.google.com/spreadsheet/ccc?key=0Alhtym6D6yKjdFBtNmF0UVR5OW05S3psaURnUTNtSFE