Merge pull request #1101 from andrzej-jankowski/services_view

[Core] Services view
Merge pull request #1102 from andrzej-jankowski/services_view

[core] Services view - fix
fixed service view query filter; improved service and environment casting to unicode
Merge pull request #1104 from mkurek/develop

fixed service view query filter; improved service and environment casting to unicode
sidebar selection fix