Merge pull request #2 from robteifi/htmlbuilder

Added HTMLBuilder, Period, PeriodCollection, Matchers
Merge pull request #3 from robteifi/htmlbuilder

fixes
just a method on day the return it's day number 0 = sunday, ... 6 = saturday
Added HTMLBuilder, Period, PeriodCollection, Matchers
fixes
fixes
Merge pull request #4 from Felix3142/any-new-ideas

Any new ideas
Changed version number