add new 'access send to friend' and 'access PDF version' permissions to any role which has 'access print'

Add some help text to content-type settings to explain that the module-wide settings must be enabled.
Add option to auto-configure the TCPDF library (on by default)
Only remove queries from img URLs which TCPDF will try to access locally

Updated Hungarian translation by Zoltan Balogh

Coder fixes
Fix #457528: When using TCPDF remove queries from the image URL

Don't try to use URL aliases when the node doesn't have one

Fix a notice with undefined node->type when printing system pages