- Add grid option 'exporterCsvColumnSeparator' which is used as the column separator in formatRowAsCsv. This makes it possible to use other CSV separators (than comma) which is common in European countries.
- Add/update tests.
Spanish translation updates
Merge pull request #1994 from jonathanhedren/enhancement-csv-comma-separator

Add grid option 'exporterCsvColumnSeparator'
Merge pull request #1992 from mauronunez/patch-spanish-translation

spanish translation more updates
Fix #1933(columnMenu): don't delete .col, it removes col menu items during animation
Merge pull request #2001 from PaulL1/1933_col_menu

Fix #1933(columnMenu): don't delete .col, it removes col menu items duri...
Correct demo beacuse of exception
Update doc on registerRowBuilder
Fix #1955 (expandable): Left panel features coexistance
patch french translations
include header,footer,scrollbar when calculating initial grid height
scrollbars can be enabled per instance (horizontal or vertical)
and have the options: NEVER,ALWAYS,WHEN_NEEDED those er in
uiGridConstants.scrollbars.XXXX
the horizontal scrollbar should not fall oout of the view
we also don't do that for the vertical scrollbar, 
If the ng-grid is places in a container that doesn't allow overflow then
the horizontal will never be shown..
Merge pull request #2007 from Hexanet/patch-french-translations

Patch french translations
Merge pull request #2004 from mathiasdose/doc-update

Update doc on registerRowBuilder
Merge pull request #2003 from mathiasdose/demoPatch

Correct demo beacuse of exception
Release v3.0.0-rc.13
Fix callDataChangeCallbacks - pass grid to callback
fix(bower): Use right angular version spec

Also include full list of "release" files in "main" specification in
bower.json
Release v3.0.0-rc.14