Catch the error if building template is failed.
Add message builder test case
Doesn't show log message to stdout
Pending test if dolphin not running
Pending if cassandra not running
Clean test data
Add limit parameter at events request
check if template exists.
Fixed defined method for iso8601
Fix message type
Remove dolphin_spec
Add template/helpers for test
Move to file from inline
Add test load external template
Add test load external helper
Fix load file path
look for until the file is detected.
Add template/helper settings
Add config for travis
Add json lib