reintroduced email variables in invite function to facilitate debugging
closes issue 78, adds Our Story page, adds privacy policy as include file
edits to story page text
Small fix
Change "My Account" link

Closes #80
Add favicon to Smarty templates

Fixes #77
Link repayment rate on "Lend" page to definition

Closes #76
Add RANDOM_NUMBER to main.css and styles.css
Center page content

Closes #79
Minor edits to Lend page filters/sorting

Closes #92
Add Google Analytics tracing code to Smart templates
Add Sift Science tracking code to Smart templates
Merge branch 'design/centered'