== ShiftSubtitle
It shifts the time of .srt format subtitle.

== REQUIREMENTS:
* ruby 1.8.6

== INSTALL:
* sudo gem install aproxacs-shift_subtitle

== USAGE :
* shift_subtitle -o add -t 3000 inputfile.srt

# It shifts 3 seconds.
# -o specifies the operation, "add" or "sub".
# -t specifies the amount of time, ms.