unity all directives, peel off ":"
fix `**` conflict with `*`, triggered while typing `**<tab>` snippet will
expand into `* *{e}*`. I change into `*&` user still don't have to
release their Shift key
reverse original ** for em
Merge remote-tracking branch 'upstream/master'
update UltiSnips/rst.snippets
Merge branch 'dev'
add emphasize
add rst auto complie most common code type
fix Out of Code detetction indexerror
set a proper name to function
revert rst snippets
add usage for enumberic items
fix CJK lens
get python code together
add docstring
change blocks into sa
update fig/inc/img
Place together ruby on rails migrations snippets
Refactor some ruby rspec/shoulda snippets and add new ones
Fix policies explanation for default triggers and some typos