feat(all): First Controller

New controller to monitor user interactions.
Client moved to pencilcase repo
No more filter package, moved to root
utils file, better tests, makefile and log file storage
Merge branch 'feature/state-controller' into develop
feat(*.go): Http method choice, Misc

Hivy run impodent,
Http error handler,
Profiling, code checking with golint
fix path/ crash
move image to blog repo