Fixed sort and search in people list

Jira-issue: APPPOL-32
Fixed add/edit services in Apps tab

Jira-issue: APPPOL-33
Environments tab, introduced testPolicy usage

At the moment environments are not yet supported
by the policy manager, so as a workaround I added
a fake environment that should be removed when
environments will work.

Jira-issue: APPPOL-31