Merge pull request #3 from arbor/master

Add PIL to optional deps for Cuckoo screenshot support
remove newline
rename firefox dependency
Add Acrobat 9.0 Dep

Also launches AcroRd32.exe post install to accept the license agreement.

Targeting WinXP, Win7/8/Vista hosts will need to adjust the
post-install launch path
Merge branch 'master' of https://github.com/arbor/vmcloak-deps