Subtitles save in ~/.gnome2/nautilus-scripts

Save in ~/.gnome2/nautilus-scripts folder
Rename Subtitles_In_English to Subtitles_In_English.sh
updated path
Updated with linux right click.
corrected subtitle-downloader path
Finally added gif file for linux ubuntu
updated movie file extensions

.mov 	Apple QuickTime Movie
.rm 	Real Media File
.vob 	DVD Video Object File
.wmv 	Windows Media Video File
.3gp and .flv
Added Edited by
Merge pull request #4 from rs91092/master

Added support for Ubuntu