CONTRIBUTING: Tweak style, language, etc.
scripts/after-build: Remvoe sitesync.
scripts/list-loose-packages: Add makedepends.
Added scripts
Merge branch 'master' into unstable

Conflicts:
	CONTRIBUTING.md
scripts/arm: Make all executable.
scripts/arm: Make everything more idiomatic.
Remove 'scripts/arm/sumgen'.

We don't need this.
Remove 'scripts/arm/build'.

'make-repo' will take care of this.
Minor PKGBUILD cleanup
Merge branch 'master' of https://github.com/izx64/blackarch into unstable
AUTHORS: Add elken.
Merge branch 'master' of https://github.com/archey/blackarch into unstable
checksec typo
mdbtools: Fix merge error.
Merge branch 'unstable' of https://github.com/BlackArch/blackarch
hamster: Patch for launching ferret from within hamster.

Hamster was using 'execv' for launching ferret, which only works if
ferret is in the PWD. Replacing 'execv' with 'exevp' fixes this, as
'execvp' searches the PATH.
blackarch - ROPgadget added
Merge branch 'unstable' of https://github.com/BlackArch/blackarch
ropgadget: Fix style.