Organazing FAQ, and added category.
Updated FAQs to use categories. If there is a category, it will be visible at https://balancedpayments.com/help. Do not use the hack tag help_{category} any longer.
Removed space in FAQ item 029 filename.
Merge remote-tracking branch 'upstream/master'
Merge pull request #113 from nodesocket/master

Proper categories for FAQ entries, removed the tag hack. Merged in all outstanding pull requests as well.