Cleanup README and utils imports
Commit before fixing .gitignore
Fix .gitignore stuff
Don't make .gitignore ignore itself
Use `argparse` module for argument parsing
Fall back to optparse if argparse isn't available
Update .gitignore
Remove unneeded .gitignore options
Merge branch 'develop'

Conflicts:
	TODO.md
	dyssh/__init__.py
	dyssh/utils/__init__.py
Merge branch 'master' into develop