release v5.1.2

release v5.1

release v5.1-beta3

[maven-release-plugin] copy for tag v5.1beta2

migrated/recreated content from legacy website (which used plone) as …

…maven-site-plugin content

[maven-release-plugin] copy for tag v5.1beta1

MARY TTS 5.0 release version

The fix (ticket 310) revert to MaryConfigurationException.

git-svn-id: https://mary.opendfki.de/repos/branches/4.x-branch@3112 953a6561-930b-0410-b2a6-db37d1b2ae63

unmerged accidental reversal of r2831 in r2846

git-svn-id: https://mary.opendfki.de/repos/branches/4.3-branch@2848 953a6561-930b-0410-b2a6-db37d1b2ae63