a nil test
Merge pull request #89 from rheoli/version-0.6-nil-check

A nil check for table_cell.detailTextLabel
Merge branch 'version-0.6'
Version 0.6.3
Correct add_right_nav_button to be set_nav_bar_right_button

The example given seemed to be wrong or out of date.
Merge pull request #96 from andyw8/patch-1

Correct add_right_nav_button to be set_nav_bar_right_button
Merge branch 'version-0.6' into version-0.7
Todo line
Remove :title accessor (breaks it, unnecessary)
Merge branch 'version-0.6' into version-0.7
Merge branch 'master' into version-0.6
bump
Version 0.6.4
Remove :title accessor (breaks it, unnecessary)
bump
Version 0.6.4
readme
Merged master
Merge branch 'version-0.6' into version-0.7
Merge branch 'master' into version-0.6