shalbum-1.22: Org Sunset

Improvements:

• References to shalbum website updated to GitHub

shalbum-1.21: Dry Suit

Bug Fixes:

• 'shalbum -u' was not properly creating image dirs inside 'album' whenever they were not present.

shalbum-1.20: Seattle

Bug Fixes:

• Minor bug in which subtitles were truncated at first '=' occurrence.