Add whitespace for readability to JS.
Remove uncompressed bootstrap. Add version numbers to JS filenames.
Merge branch 'master' into solution
Remove uncompressed bootstrap CSS; rename file to add version.
Merge branch 'master' into solution
Rename server to "wall.py"; add requirements.txt.

Update README for these.
Merge branch 'master' into solution
Fix versions in requirements.txt.
Merge branch 'master' into solution