Code Formatting/Documentation Tweaks/Fixes for PSR-2
Merge pull request #29 from navarr/formatting-changes

Code Formatting/Documentation Tweaks/Fixes for PSR-2
Merge pull request #30 from php-workx/additional_cal_properties

additional calendar properties
Update README.md
some date values MUST be set in UTC. We respect that now ...
fixed some coding style issues