TW-14: Fixes client side

* Fixes code structure
* Fixes code style
* Fixes comments style
TW-14: Fixes server side

* Fixes code structure
* Fixes code style
* Fixes comments style
Merge remote-tracking branch 'origin/develop' into feature/TW-14_Code_Review

Conflicts:
	src/server/teamwall/handler.clj
Merge remote-tracking branch 'origin/develop' into feature/TW-14_Code_Review

Conflicts:
	src/server/teamwall/db.clj
	src/server/teamwall/serializer.clj
Merge pull request #8 from teamwall/feature/TW-14_Code_Review

TW-14: General code review