[maven-release-plugin] prepare for next development iteration
[maven-release-plugin] copy for tag spcp7-0.9.0
[maven-release-plugin] prepare release spcp7-0.9.0
-changed versions to SNAPSHOT ones to comply with the maven release plugin
-developer scm connection added
-version changes for the first release
sftp link for sourceforge site generation added
- last corrections
-minor changes
-small finalizing changes to the documentation
