Merge pull request #65 from MatiasHeffel/master

Fix error when the plugin is open the first time
ready to push seed release
- Instructions for building in 2013
- Instructions for contacting us if needing for 2010 or lower
Update README.md
Added an deleted some code from manifest  modification in order to be able to build the solution on different versions of VS.
added and deleted some code in order to be able to build the solution on different versions of VS
Update Installation.feature
Update Installation.feature
Update Installation.feature
Update Installation.feature
fixing typo
improve description
Update Installation.feature
Merge pull request #68 from morrica01/patch-1

Update Installation.feature
Update README.md
Merge pull request #66 from veplechuc/master

Support VS 2013
Fixed 12.0 to be 11.0 for 2012 support.
Update Tests.md
Fix collapsing tree after add asset / revert changes.
Issue #59
Merge pull request #67 from versionone/readme

Instructions for building 2013 and for contacting us about 2010