Added delete button, no functionality yet
Popup window shouldnt be resizeable and dragable
implemented util class for loading resources (streams, content,
properties)
implemented help functionality
added help example file
Added printing of PDF
Merge pull request #281 from davherrmann/issue#170

Issue#170
Clear login fields after logout
Merge remote-tracking branch 'upstream/develop' into issue#260
Adapted Lending and ReturnView to work with the new printing.
Fixed a serious bug concerning same filenames and cache errors.
Filenames are now generated with a timestamp in front.
Merge pull request #284 from jidel/issue#256-login_bug

Clear login fields after logout
Added @Transactional to delete
Fixed type
Added click listener to delete button
Merge remote-tracking branch 'upstream/develop' into issue#260
Removed syso and fixed issue #243
Merge pull request #283 from jidel/issue#277-information_pdf

Added printing of PDF
Merge pull request #285 from henningmu/issue#267-adapt_list_printing

Adapted Lending and ReturnView to work with the new printing.
Merge pull request #287 from Junkern/issue#260

Issue#260
added guava dependencies