Merge pull request #192 from abbshr/master

patch for pull request#191
credentialstore: service to store login info
credentialstore: add tests
Merge pull request #198 from eordano/feature/credentials-store

Add a credentials store service
0.2.11
Add emailstore plugin, based on credentials
Merge pull request #201 from eordano/feature/email

Add emailstore plugin, based on credentials
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
Improve the email store plugin:

* Allow overwrite of data
* Clean up code
* Improve tests
Merge pull request #212 from eordano/feature/betterEmailPlugin

Improvements to email storage plugin
Add email plugin configuration to the README
Merge pull request #214 from eordano/feature/betterEmailPlugin

Add email plugin configuration to the README
Add key/value storage differentiated by email
Merge pull request #215 from eordano/feature/betterEmailPlugin

Add key/value storage differentiated by email
Fixes testing error