no license needed for 25free
Merge pull request #177 from tzz/master

Redmine#3251: document GMT hard time classes and sys.cdate/sys.date
classes.markdown: Fix there -> these typo
Merge pull request #172 from estenberg/nolicense-25free-master

no license needed for 25free
Fix usage of include_snippet macro
Fix typo in regex...
Document end_rx as optional
Add documentation for eval()