[VarHelper] removed unused poco helper;
Merge branch 'feature/core' of github.com:webvariants/susi into feature/core
[bug fix];
[testing] finished webclient and extended webstack tests;
Merge branch 'feature/core' of git@github.com:webvariants/susi.git into feature/core
[SessionManagerComponent] added heartbeat dependecy; added more tests; refactored component;
[webstack] fixed upload test;
Merge branch 'feature/core' of git@github.com:webvariants/susi.git into feature/core
Merge branch 'feature/core' into feature/coverage
[coverage] updated report;