Tests

[tiagogalvao]

Fixes:

• requirements.txt - updating dependencies (added 1 that is new)
• Fixing some python warnings
• Added some extra information when printing test outputs
• Fixed issues when trying to check generated .cap files (all 4 tools now are working fine)

Airodump:

• Added result using chinese characters to test encoding
• Added additional testing cases using a larger .cap
• Additional fixes to avoid encoding issues

Cowpatty:

• Tool now correctly identify which version is installed (kali has an outdated version)

Pyrit:

• Pyrit now works fine - needs to run the setup using "python2 setup.py clean/build/install"
• Pyrit main repo is now outdated and wifite should use the source that is under tools

Tshark:

• Fix to correctly identifies handshakes in .cap files

[tiagogalvao]

Relates to #97

[kimocoder]

There's a conflict in wifite/model/handshake.py which need to be resolved 👍

[tiagogalvao]

Updated