Merge pull request #36 from ZeinEddin/master

IntlDateFormatter compability for older PHP versions.
Merge pull request #37 from ZeinEddin/master

Move factories from module.config.php to Module.php
Merge pull request #38 from ZeinEddin/master

BUGFIX
Paginator + TCPDF Bugfix

Pagination for more than one group by
Removing unused Interface
Merge branch 'master' of https://github.com/ThaDafinser/ZfcDatagrid
Rename Column\Standard -> Column\Select
queryBuilder -> qb
New Column: ExternalData

Split up from AbstractColumn
ExternalData
Image Type instead of Column\Image
Example Bugfix
showOnValue OR or AND combination

https://github.com/ThaDafinser/ZfcDatagrid/pull/30
PR #23

https://github.com/ThaDafinser/ZfcDatagrid/pull/23
Image type
Checkbox support -> Multiple selection

only basic!
BUGFIX pdf, Identifiy columns by col + row
typo
change the name of the attribute to reflect its content