Fixed fields and results check in get_hashes

Bug and fix submitted by blowcane
Updated to get_hashes

get_hashes now strips \n\r from the end of results leaving spaces

added error checking for empty results
Merge pull request #7 from hops/master

 rewrote get_restore_stats()
Update HashcatWrapper.py

Removed bits variable from reset function. bits should be set at object creation (default to 32) and not be reset during object lifetime unlike command line variables.
Update HashcatWrapper.py
v0.5 Release

Added HashcatWrapper class to support Hashcat
Added error checking
Update HashcatWrapper.py

Added TODO item in comments
Update HashcatWrapper.py
Update HashcatWrapper.py

added modes for oclHashcat 1.30
cosmetic changes
added cpu_type to HashcatWrapper