replaced install ant script with build script that also deploys
new build uses feature explorer, but handles its own compile stage
updated deployment and start script to match new build
added logging level control argument
Former-commit-id: 8e1da85b9d3da580c8d5b53783e2b17c6ee8d00e
added check for non-edex deployment in plugin-methods.xml
added dataserver feature to use feature-based deployment scripts
moved start/stop scripts to subdirectory
reworked start script to work with external classpath jars
Former-commit-id: 7d476e67ad00cc8e9c494ed04c7ce0ecc691059a