Shortcat 0.5.3

Closes #1121
Remove Brackets

Brackets is unusable until we implement a user agent. 

Refs #987
one-password (1Password) 4.0.1
Updated Alfred from 2.0.8 to 2.0.9
Merge pull request #1124 from yamen/alfred-2.0.9

Updated Alfred from 2.0.8 to 2.0.9