Use log.js as base module for logging
log.js is unsing as module for yana-logger block
base app config fixed
Example fixed
Merge branch 'logger' into unstable
Code refactoring
rrrouter block added
Using rrrouter add base for yana-router block; yana-router is singleton now
yana-handler refactoring to use current router implementation
Example: new way to define app routes
Merge branch 'router' into unstable
Commnented out some  of development stuff