Merge pull request #21 from jbreitbart/master

Two fixes
Correct version numbering
Merge pull request #23 from DeOb/master

Version numbering
Merge pull request #28 from jbreitbart/master

Add HTML view support
Merge pull request #30 from jbreitbart/master

Automatic update check now available in the extension
Double click support for firefoy
Merge pull request #31 from DeOb/master

Double click support
Small chrome bugfix.