Updated all POMs
Column header are now filled with the titleKey attribute when using AJAX sources
Closes dandelion/issues#179
Fixed usage of BEFORESTARTDOCUMENTREADY as a value for the insert attribute of the JSP extraFile tag
Closes dandelion/issues#180
Added support for cssCellClass column attribute when using AJAX sources
Closes dandelion/issues#185
Callbacks now support function that returns something
Closes dandelion/issues#184
Added support for cssCellClass th attribute when using AJAX sources
Fixed dandelion/issues#99
Potential extra AJAX parameters are now passed in the export functions
Closes dandelion/issues#186
Fixed export link generation when not using extra server params
Linked with dandelion/issues#186