Splitted org.openetcs.releng.product plugin into three projects for better integration with tycho. Added inital POM.xml files for Tycho build.
Added start levels to product definition
Added splash screen related files to build.properties
Updated Readme
Explicitly added EMF SDK to target definition
Created feature for target definition. Refactored product definition to only include openetcs related features.
Merge pull request #215 from jfaltermeier/master

Setup for continuous integration build with Tycho