bug: Fix Template in ng-grid

Change-Id: I64bdd8045768d7a2c0841685eb90c503d7712490
bug[ats_ATS143932]: Fix NPE on Edit Assignee

Change-Id: I1c4d67cee280fd90347f3ad66ce93ef31ac18deb
feature[ats_ATS139503]: Use JdbcService in activity

Change-Id: I2d3c589c4d20c7e06f1dc8eacbe94804863ff7cd
feature[ats_ATS139503]: Use JdbcService in core.server

Change-Id: I4fe0fed87bc3e46ff95b5d65492bb40c94b81a6e
feature[ats_ATS139503]: Remove IOseeDatabaseService from server

Change-Id: I38db00629d5918ba12b29a35dfea02d878240d6d