Google Closure Stylesheets filter
Scope.
keys() isn't a list in Python 3.
Add autoprefixer to docs.

See #319.
"Merge pull request #318 from Undeterminant/master\n\nPython 3 stuff"
Fix closing temporary files.

output_file descriptor was never closed.
Raise more descriptive error on missing program.

By default Popen raises "OSError: [Errno 2] No such file or directory" which is not very helpful when debugging.
"Merge pull request #321 from tomwys/patch-1\n\nRaise more descriptive error on missing program."
"Merge pull request #320 from pazur/patch-1\n\nFix closing temporary files."
Adds a paragraph describing what assets are.

Thanks to Noufal Ibrahim for pointing out when is needed.
Don't bother self-hosting the docs.
Add CHANGES for 0.10.
Regenerate AUTHORs file for last time.

From now on, people will have to add themselves; generating from git
is too much work filtering out the dups.
Update version number.
Merge branch 'release/0.10'
Set version to 0.11-dev.
No longer host docs ourselves, remove scripts.
Remove link to self-hosted docs from readme.
index.rst: Fix typos & clean up English a bit

Just fixing a few minor things.
Fix spritemapper filter

StringIO is not what you think it is.