[augments] Added augmenting to the InfoRepositoryWrapper plugin.

Augments allow the indexer to 

Signed-off-by: Peter Kriens <peter.kriens@aqute.biz>
Used wrong stream to save properties file (thanks BJ!)



Signed-off-by: Peter Kriens <peter.kriens@aqute.biz>
[repos] #404 Delete entry menu on the FixedIndexedRepo and a Refresh menu entry on FixedIndexed and LocalIndexed Repos 

Signed-off-by: Peter Kriens <peter.kriens@aqute.biz>