Added missing command-line flags to ssh-copy-id completion

See ssh-copy-id(1)
Add rails completion.
Merge pull request #151 from nmeum/master

Updated ssh-copy-id completion
Merge pull request #153 from mitukiii/rails

Add rails completion.
add '--date' to opts_query_modifiers
add '--devel' to sync option

"--devel" exists in query, but "yaourt -Syu --dev<tab><tab>" issn't autocompleting "--devel" (not sure it should based on it being in the query call, just wanted to mention it).
Merge pull request #154 from panth0r/master

Add --date option for "yaourt -Q"
Add celery completion
Support rails 4.
Change cache name to use application root directory name.
Add cache policy.
Update coffee completion
Merge pull request #157 from dongweiming/update_coffee

Update coffee completion
Completion for brew untap command.
Create generator command dynamically.
Add jbuilder generator completion.
Add jq completion.
Update pip completion
add 'wheel' to pip completion
Add wemux completion.