Added jar_launcher as generic java launcher
Modified mindc scripts
Minor fixes for launcher
jar_launcher modification to provide runtime path when launching mindoc + comments/echos cleanup
Fix copyrights
Merge pull request #31 from SESA258801/MIND_CLASSPATH_handling_in_jar_launcher

Filtered stderr output in case of no JAR in lib or est folder, MIND_CLASSPATH value added to the JAR list
Merge pull request #18 from Mind4SE/jar_launcher

Jar launcher: Easier scripts maintenance by mutualization