IDE-1118

Debug and fix the structure of bundle script to be executed separately from maven build.
IDE-1118
IDE-1118
IDE-1118
IDE-1118

Separate the maven and ant build structure to make the ant-contrib-1.0b3.jar file available both for maven and ant.
Support both url and location overide by the command line and the version
can be gotton automatically from the output screen result yielded by p2 script.