Ignore virtualenv
We can has search
Merge branch 'master' of https://github.com/tomviner/teaching-computing

Conflicts:
	.gitignore
Ignore swap files
Sample index
add guessywessyies
Add get_documents
added requirements.txt
Seperated out into functions. Reduced unneeded looping
move into a folder for team1
remove merge cruft
move root files back
add instructions to download index
tidy engine
Merge pull request #1 from tomviner/master

Team one contribution