fix authorization, implement new keychain, add tests
first implementation of authorization container
authorization chain interop
prepare admin API to include service authorization
Merge pull request #7 from wongak/api_service

API/service authorization layer
add auth keys to config, add keychain to context
authorization container bugfix: correctly handle timestamp
implement utility methods in admin API
capture mysql logs to default logging facility
minor refactoring, adding tests for admin API
gzip json payload
Merge remote-tracking branch 'origin/mysql_log' into auth
authorization container with expiry API to set timestamp
Merge pull request #8 from wongak/mysql_log

capture mysql logs to default logging facility
Initial developer guidline documentation.
admin API auth: check for expired container
context test: add decorator
travis-CI: include Go release branch
Merge pull request #10 from chruffer/dev_doc

Initial developer guidline documentation.
Merge pull request #11 from wongak/master

travis-CI: include Go release branch
cookie-based auth option, fix small race on log
include cookie-auth option in AuthHandler