Merge pull request #1384 from axschech/master

more detail about how to call a controller function with a directive from within a row template
#1382
Don't know what to do with 'numeric' strings
#1382 remove tests for sortNumberStr.  Guessing of a number in a string is no longer supported
add a GridRow.grid property as a convenience property to access grid
#1393 - move where types are being assigned so we are guaranteed to have grid.rows
PR #1389 from @jpuri - New boolean editor
PR #1383 from @bgok More unit tests for pinned columns.
somehow I missed files when merging @jpuri changes
added title as a parameter for the inAction function in the grid menu item directive, and template