Added routing & improvements

• Controllers improvements:
  • Added routing
  • Socket controller improvements
  • Session fix
  • Request dispatch and content-type matching fixes
  • Added header method to controller context
• Database improvements:
  • Multi-database reusing fix
  • Added templated database connections
• Misc:
  • Now port can be taken from environment
  • New development mode
  • New logger
    Better color matching (for different environments).
  • Removed response templating
    Now response doesn't contents HTTP status code and success boolean, only serialized message.