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"
Update coffee completion
Merge pull request #157 from dongweiming/update_coffee

Update coffee completion