updated readme
removed a require statement from top of file
added some justification-text to the readme
minor changes to the gemspec, tabbar, date_picker, and table

* added syntax to the gemspec to help with html output formatting
* added should_see_tabbar calls to make failing steps easier to
  understand
* removed an errant query from date_picker
* in scroll_to_row, now just checking for tableView and not a table
  view at index 0
added email step to test if the device is configured to send mail
now using wait_for + wait_for_animation before trying to touch navbar buttons because there are (again) cases where the button is visible, but not touchable
now using wait_for before trying to touch tabbar buttons because occassionally tests fail because the buttons are not visible althought the tabbar is visible
tweaking the touch tab bar button
some breaking changes for briar-ios-example
more email work
bumped version to 0.0.7 and added framework_version to the gestalt
removed commented out include statement
tweaking the nav bar screenshot_and_raise messages and removing some incorrect information about iOS 6 duplicate rows
added some wait_for methods - starting to get rid of wait_for_animation calls