Merge branch 'release-1.8.1' into develop
Updates svn publishing.
Merge branch 'master' into develop
Updates svn path
Updates comments.
ignore .DS_Store
Adds new tab option to admin
Implements that PayPal opens in a new tab if enabled
Merge branch 'issue-13' into develop. Fixes #13.
Renames lib to src
Bumps version number
Updates (c) year
Updates tested up to
Updates stable tag
Updates change log
Updates POT file
Merge branch 'develop'