adding proper argument structure, removed re, added multiple word searches
changing from -u -2 to -u -n 2
adding better support for the ones where wikipedia is like may refer to
Merge branch 'master' of https://github.com/adrianc-a/whatis
merging the changes with README and whatis.py
Delete LICENSE
search functionality
Merge  branch 'upstream/master' into enhancewiki

Conflicts:
	whatis.py