Fixed Issues #4 and #3

This fixes #4 and closes #3
- Added new Parser
- Removed Search function (now in new Parser)
- Added support for galleries
- Rewritten Parts of the URL Servicce
- Added Playtube
- New Icons for Playtube and Playtube Search

diff is not completely correct because the new parser overlaps the old
stuff :(
Updated README
Updated Info.plist
Merge pull request #8 from derrod/master

Updated dev branch to be up-to-date with release