Bump minor version and add tag:

Bump minor package version number: 0.2.0 -> 0.3.0
Add '-in-development' version tag: 0.3.0 -> 0.3.0-in-development

git-svn-id: svn://svn.berlios.de/openocd/trunk@2521 b42882b7-edfa-0310-969c-e2dbd0fdcd60