Tagged the Avogadro 0.9.0 release.

The original release tags - actually contains 0.1.0 and 0.2.0.

Updated version number on tag to match tag before making the tarballs.

git-svn-id: https://avogadro.svn.sourceforge.net/svnroot/avogadro/tags/0.8.1@1501 af78ad9f-9711-0410-ba57-a8eff4914ec4

Merged translation updates to 0.8 branch.

git-svn-id: https://avogadro.svn.sourceforge.net/svnroot/avogadro/branches/0.8@1412 af78ad9f-9711-0410-ba57-a8eff4914ec4

Merged changes from trunk to the 0.6 branch ready for tagging 0.6.1.

git-svn-id: https://avogadro.svn.sourceforge.net/svnroot/avogadro/branches/0.6@1176 af78ad9f-9711-0410-ba57-a8eff4914ec4

Created a branch for the Avogadro 0.6 release.

git-svn-id: https://avogadro.svn.sourceforge.net/svnroot/avogadro/branches/0.6@1138 af78ad9f-9711-0410-ba57-a8eff4914ec4