Fix for issue #1924 - Make the footer vertical seperator extend to whole footer

The current template will place an empty string which causes the vertical bar to smoosh as it takes up no height. Adding an nbsp solves the issue cleanly.
add callback for column resize
#1868 - fix for move column not working for very large number fo columns
Update README.md

Fixed minified link
Merge pull request #1976 from jpuri/master

#1868 - fix for move column not working for very large number fo columns
Merge pull request #1962 from Servoy/columnresize

add callback for column resize
Merge pull request #1958 from mburbea/patch-1

Fix for issue #1924 - Corrected footer display when there is no aggregationType for a column
Merge pull request #1987 from Shazypro/patch-1

Update README.md
Spanish translation updates
Merge pull request #1991 from mauronunez/patch-spanish-translation

Spanish translation updates
- 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
enh(exporter): breaking - header style now through customFormatter

Add footer, allow functions for header and footer to allow page
numbering, provide custom formatter that allows adding styles and
other pdfMake formatting
Merge pull request #1998 from PaulL1/exporter_enh

enh(exporter): breaking - header style now through customFormatter
Fix(exporter): tutorial error
Merge pull request #1999 from PaulL1/exporter_fix

Fix(exporter): tutorial error
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...