Update 002-What-support-is-available-to-marketplaces-that-integrate-with-your-platform?.md

update FAQ
Update and rename 021-Does-Balanced-support-micro-transactions?.md to 021-Does-Balanced-support-microtransactions?.md

updated to remove hyphen from the work microtransaction
Added FAQ #10 to Developer FAQ
Merge pull request #124 from rserna2010/patch-20

Update 002-What-support-is-available-to-marketplaces-that-integrate-with...
Merge pull request #127 from rserna2010/patch-21

Update and rename 021-Does-Balanced-support-micro-transactions?.md to 02...