Fix StartCalendarInterval time
Change formatting of comand
Add ANSI-terminal support

The TERM environment variables fixes "tput" warnings.
Remove StandardOutPath and StandardErrorPath

Removing StandardOutPath and StandardErrorPath enables logging to /var/log/system.log
Remove unnecessary invocation of ruby
Add description about logging
Change readme

Added more descriptions on how to install and use the agent.
Remove linebreaks
Fix launchctl command
Release v0.1