ignore .sass-cache folder.

Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com>
ignore livescript cache.

Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com>
Merge pull request #20 from appleboy/patch

ignore .sass-cache folder.
fix duplocated icon on toc refresh, fix foldr history long text icon position
Merge branch 'master' into gh-pages
'deploy'