Whitespace reformatting, spelling changes and removed LHServerKeys.py.

• Reformatted whitespace in LHServer.py.
• Removed LHServerKeys.py and added keys/variables into LHServer.py.
• Added newline to end of tests.py file.
Merge branch 'master' of https://github.com/Baza207/LHServer
Removed LHServerKeys.py reference from README.md and fixed missed key string change in LHServer.py (kChat).