Fix emptyText description

Clarify that "emptyText" should be property name instead of
"emptyMessage" in the description (code example is OK).
fixed minor typo
Merge pull request #3 from NathanRSmith/master

fixed minor typo
Merge pull request #2 from tsjoberg/master

Fix emptyText description
Fix for Backgrid #496

Bug in documentation for column declaration
Fix source for column documentation bug

fix src file for column documentation bug
Fix source for emptyText description

Fix source for emptyText description
Merge pull request #5 from tsjoberg/master

Fix for Backgrid #496
Merge branch 'master' into gh-pages