Add CREW_BUILD constant

Fixes segfault during man database creation (mandb -c).

* Update mandb from 2.8.4 to 2.8.6

* Update the package, DRY up the sed rewrites, and remove dependencies in core.

* Fix incorrect path in sed rewrite

* Change incorrect /var/cache to /usr/share in sed rewrite

* Update nginx from 1.13.7 to 1.17.4

* Rubyize mkdir and remove dependency that is include in core

Add pre-built binaries for bacon, musl, nmap and sqlite

* Update nmap from 7.70 to 7.80

* Remove deps included in core

Update package and fix build problems for ARMv8 machines.

When using the ARCH constant the build fails because the machine reports aarch64
but is actually a 32-bit system. We need to tell the compiler to build for
armv7l instead.

Add pre-built binaries for packages c-u

* Update doxygen from 1.8.14 to 1.8.16

Update package. Minor stylistic changes. Update project URL as old one is no 404.

* Switch mkdir to be Rubyish

* Update ed from 1.14.2 to 1.15

* Abstract paths

* Simplify source URL path

Update protobuf from 3.6.1.3 to 3.9.2

Update and add build number in version. Switch to using the installer's prefix option to simplify the code.

Add pre-built binaries for ansible, ant, aria2, aws and libcyrussasl

Add pre-built binaries

Add pre-built binaries

Add pre-built binaries

Add pre-built binaries

Add pre-built binaries

Add pre-built binaries

Add pre-built binaries

Add pre-built binaries

Add pre-built binaries