Bump version to 0.13.0
Clean up argument explanation

No need to explain that `-c` / `--clean` argument is obsolete when `-s` is used. If any explanation is needed that this happens with `-s`, then it should be explained there instead.
Single quotes for -c help
Merge pull request #103 from mdxs/patch-1

Clean up argument explanation
Fix typo in profile.coffee comment
Merge pull request #107 from mdxs/patch-1

Fix typo in profile.coffee comment
Bower directory support and better cleanup
Merge pull request #109 from lipis/bower

Bower directory support and better cleanup
Minor bug fix for decimal size in css
Type in class name for disabled checkbox (#98)
Merged with gae-init