Release Name: 0.3

Notes:
A lot of new nice features such as description or a style switch.


Changes:
(ondrejj)
Author line is shown always.
Author label added to allow values such as Author, Authors, Artist, etc.
Crash if the options.yml file is missing fixed.
Typos fixed.
README style fixed and improved.
Rakefile VERSION problem fixed.

(viz)
- other image format extensions; case insensitive (in creating thumbnails and also title generation)
- Images and albums descriptions:
  . one central file per album (description.txt containing one-line
        mapping: file name, text separated by colon, semicolon, comma, tab.)
  . one file per image/album (the text file name is the original file name of image or directory + '.txt')
  . central description file generator (rhotoalbum.rb text)
- default album image - if no highlight given
- author option
- alternative design - e.g. white
- parametrization:
  . CSS to be used
  . display title (photos, albums)
  . thumb dimensions
  . showing of title / description / date
  . copyright / license text
- clean generated script (.sh)
- copyright reworked
- CSS adjustments more style-able
- style switcher (optional)
- XHTML strict; CSS valid
- file permissions (700) + shebang
- command line and help message
- external optional options file to override default configuration (options.yml)
- commands for recursive cleaning of generated pages (cleanindex) of any generated content (clean)