added simplecov and specs for user bitcoin address validation
Fix- Generating correct html of hidden password field
  - Before
    <input id="new_password" name="new_password" type="hidden" value="{:value=&gt;true}">
  - After
    <input id="new_password" name="new_password" type="hidden" value="true">
fixed build
Merge pull request #58 from kuldeepaggarwal/t-fixes

Fix- Generating correct html of hidden password field
use new ruby syntax and reduce query count