removed simplesploit submodule

You now need to checkout simplesploit and install it in your python
module path.
refactor exploits to use crossbow

Conflicts:
	BT/homehub3b/environment.py
refactor hh3b exploit to use Bowcaster
change IP address in environment
Merge branch 'BT-bowcaster-refactor'

Conflicts:
	BT/homehub3b/environment.py
re-adding soaprequest.xml
changes to WNDR3700Versions:

all buffer overflow offsets were off by 8 bytes for firmware 10.0.0.22
removed un-needed print
refactored starting of server and sending of exploit to make better use of exceptions, simplify code, and to shutdown server if something fails
added .gitignore to wndr3700v3
sql_injection + buffer overflow exploit updated for wndr3700v4