Add tab handling to continue to next cell
remove comment
add ability to shift+tab to previous cell
change comment style, remove debug lines
Add test for body requirement; Add in a fake body variable since we are not testing for any focus(tab/shift+tab) issues just yet
Add up and down key bindings
Add ability to tab out of last column and into first col of next row
Add key handling to BooleanCell; fix bug in tab for text editing
Merge branch 'master' into keyboardnav
Merge branch 'master' of git://github.com/wyuenho/backgrid into keyboardnavmerge1
Merge branch 'keyboardnavmerge1' of git://github.com/pctj101/backgrid into keyboardnav
Refactored keyboard nav and fixed test cases
Shortened keys.shift to shifted
Change copyright notices to include contributors for test cases
Merge pull request #3 from wyuenho/keyboardnav

Fixed test cases and trimmed down code size
Merge pull request #102 from pctj101/keyboardnavmerge1

Keyboard Navigation Patches for Tab, Shift+Tab, Up & Down (merged)
Remove useless parent references
Fix regression on BooleanCell navigation which does not inherit enterEditModt() from Cell
fix comment
Fix boundary for offset when searching for next editable cell