Fixed missing backslash on Q3.1 section
Fixed bibtex compiling
Added preparation for Web Application Pentest section
Added VPN Security Analysis section preparation
Added a retrospective approach section covering the whole of VPN Security Analysis section
Added approach for Q6.1
Added approach for Q6.2
Added approach for Q6.3 and Q6.4
Added approach for Q6.5
Added OpenVPN man pages to bibtex
Merge remote-tracking branch 'upstream/master'