signup support started
changed nils to blank strings
working more on the specs
Merge branch 'master' into signup
updated Cedar framework to support 64bit
Revert "updated Cedar framework to support 64bit"

This reverts commit c29c095aad0ba79d2f00e3ea07c2860142e6b2ff.
updated to ios simulator 7.1 and commented out tests for signup which I can't seem to get working
Merge pull request #89 from boundsj/signup

[Feature] Signup support