Merge pull request #72 from dlu-gs/feature/vp-56-performance-logs

VP-56 Logger integration
VP-180 Log events added at various important places
VP-180 Cache item remove listener removed
Merge pull request #73 from dlu-gs/feature/vp-180-analyze-perf

Feature/vp 180 analyze perf
VP-56 Created components and front components moved to lower log level