Fix SkinnyMailer multibyte characters encoding failure
Merge pull request #133 from argius/mailer-encoding

Fix SkinnyMailer multibyte characters encoding failure
Added Angular-friendly JSON format, vulnerability protection
Enabled specifying snakeCaseKeys for responseAsJson
Fixed #132 skinny-metrics - Elapsed Time Logging
Fixed #134 skinny-config (in skinny-common)
Merge branch 'develop' into feature/scala2.11