Add cHash parameter to gridview switch
Merge remote-tracking branch 'upstream/master'
Merge pull request #3 from albig/master

fix thumbnail CSS in gridview for small images
Add dependency information for supported TYPO3 versions.
Increase extension's version number.
Merge remote-tracking branch 'upstream/master'
check for valid simpleXML object before foreach()

Few METS files doesn't provide the proper XML namespace for df:links. In i
this case no simpleXML object is returned by xpath(). The following foreach()
throws a PHP warning.