file endings (no php-closing and one empty line)
some additional docblock
change settings array to associative array
added filter to remove version number from title
fix translation support for extensions tab
introducing filters to set custom flickr api key+secret; code alignments
introducing filters to set custom 500px api key+secret; code alignments
introducing filters to set custom instagram api key+secret; code alignments
minify css with the sass processor
added plugin_action_link to plugins.php
Merge pull request #17 from cfoellmann/feature/title-filter

added filter to remove version number from title
Merge pull request #25 from cfoellmann/fix/gettext-extensions-tab

fix translation support for extensions tab
Merge pull request #30 from cfoellmann/feature/sass-processing

minify css with the sass processor
Removed CSS min from grunt packages, as all done with sass
Merge pull request #32 from cfoellmann/feature/plugin-action-link

added plugin_action_link to plugins.php
Merge pull request #29 from cfoellmann/feature/instagram-api

introducing filters to set custom instagram api key+secret; code alignme...
Merge pull request #28 from cfoellmann/feature/flickr-api

introducing filters to set custom flickr api key+secret; code alignments
Merge pull request #27 from cfoellmann/feature/500px-api

introducing filters to set custom 500px api key+secret; code alignments
Mixed fixes, line endings, doc blocks
Mixed fixes, line endings, doc blocks