Bug fix for #199

Proper way of counting confirmed transactions is : Height of longest chain - Height of chain for the block containing the transaction + 1
feature: Public Profile information for a SIN
Merge pull request #202 from devlo/master

Bug fix for #199
Merge pull request #203 from eordano/feature/publicProfile

feature: Public Profile information for a SIN
fix tests
Merge pull request #204 from maraoz/fix/broken/tests

Fix tests
Allow overwrite of data
Clean up email store plugin
fix tests for email store plugin