Extended KeyStore view context help

#58

Signed-off-by: Dominik Schadow <dominikschadow@googlemail.com>
Added basic KeyStoreManager help for developers

#58

Signed-off-by: Dominik Schadow <dominikschadow@googlemail.com>
Added missing sort="true" attributes to alphabetically sort all help
entries

Signed-off-by: Dominik Schadow <dominikschadow@googlemail.com>