change default install root to ~/local/opt
change proai cache location to proai/cache
umlaut test
change all pathes to ~/local/opt
introduce REGAL_PASSWORD and REGAL_USER to avoid conflicts
with fedora settings
removes elasticsearch from standard installation
change ARCHIVE_HOME to ~/local ...
Merge pull request #4 from edoweb/0.6.0-SNAPSHOT

0.6.0 snapshot