Upgraded maven jgit flow plugin

Signed-off-by: Niklas Ekman <niklas.ekman@gmail.com>
- Removed all final
- added possibility to override artefact with path

Signed-off-by: Niklas Ekman <niklas.ekman@gmail.com>
updating poms for 1.0.2 release
Merge branch 'release/1.0.2' into develop
updating poms for 1.0.3-SNAPSHOT development