Add before_action snippet
Merge pull request #308 from robertomiranda/patch-1

Add before_action snippet (Rails)
Remove space at end of \section
Merge pull request #309 from Reen/master

UltiSnips/tex: Remove space at end of \section
Add define snippet with no block.
Merge pull request #310 from majjoha/master

Add define snippet with no block.