Cleanup license page.  - split page into 'License' and 'Third Party Credits' sections  - update license wording with license from license.txt
Cleanup license page.
 - split page into 'License' and 'Third Party Credits' sections
 - update license wording with license from license.txt

phil-davis/pfsense,ptorsten/pfsense,dennypage/pfsense,pfsense/pfsense,NewEraCracker/pfsense,jxmx/pfsense,phil-davis/pfsense,jxmx/pfsense,ch1c4um/pfsense,phil-davis/pfsense,dennypage/pfsense,ch1c4um/pfsense,phil-davis/pfsense,NOYB/pfsense,NOYB/pfsense,ptorsten/pfsense,NewEraCracker/pfsense,brunostein/pfsense,dennypage/pfsense,dennypage/pfsense,pfsense/pfsense,NewEraCracker/pfsense,jxmx/pfsense,BlackstarGroup/pfsense,BlackstarGroup/pfsense,ch1c4um/pfsense,brunostein/pfsense,NewEraCracker/pfsense,ch1c4um/pfsense,NOYB/pfsense,BlackstarGroup/pfsense,pfsense/pfsense,BlackstarGroup/pfsense,ptorsten/pfsense,pfsense/pfsense,brunostein/pfsense