[snipmatch] Bug 448614: ContextMenuItems display strategy

ContextMenuItems should only be visible if applicable type selected

Change-Id: Iac83ca505669f3ea64a4bb6f434c316110dc3c1e
Signed-off-by: Olav Lenz <olav.lenz@gmail.com>
[releng] Update plugin versions / Maven version requirements

Also, add missing EGit feature to product.

Change-Id: I0b51e8bc93907f02ae763cefdb21fea3af5c19f5
Signed-off-by: Andreas Sewe <andreas.sewe@codetrails.com>
Merge "[releng] Update plugin versions / Maven version requirements"