allowing values of zero to be evaluated by the sort function
Built js on windows box
if sortInfo is set update it's values instead of creating a new object
build on windows box
hotfixing data array watchers

Now the data will update properly when push/pop and data reassignment
happens. Splice is not fully supported. copy your array to a temp var,
splice, then reassign is the best way.
Added modify example to index2.html
Added check for data length.
$watches for selected rows get fired when using key down events.
Added very provisional CSV export plugin for ng-grid for issue #70
Merge pull request #71 from maxcan/master

Added very provisional CSV export plugin for ng-grid for issue #70
adding i18n support and a few languages

Also added support for compiling with a different interpolation symbol.
adding function to watch for language changes.
adding fix for #66
changing paging behavior

if totalServerItems is 0 (default) then there are no jump to first/last
paging buttons.
changing so that pageToLast is disabled when totalServer items is 0
updating build to 1.6.0

fixing issues #66, #67,  #68, #69,
Updating SearchProvider to search only visible data.

Fixing more edge cases.
External/internal filters can now be in sync.

Fixed external filter bug and added an example on how to have
external/internal filter stay in sync.
Fixed grouping issue related to text now being ng-bindings.
Natively bind column field instead of using row.getProperty.  fixes #74