added code so you don't have choose the nav controller - it just opens the email on the top most window.
changes podspec to point to my fork

changed original version:
added google analytics so i know when someone clicks review
changed code to prevent need to supply nav controller - just opens over topmost window
Update README.md
Merge pull request #7 from jgregmccormick/master

no need for navcontroller for email popover