Update haproxy from 1.7.8 to 1.7.9

This is a general bugfix and maintenance release.

Tested on XE500C13-K01US.

Add crew files command

Add the mg editor

Update go from 1.8.3-1 to 1.9

This is a general bugfix and maintenance release.

Tested as working on XE500C13-K01US.

Update nginx from 1.13.4 to 1.13.5

Update tcpdump from 4.9.1 to 4.9.2

This is a security release addressing more than a dozen CVE's.

Tested as working on XE500C13-K01US.

This is a general bugfix and maintenance release.

Tested as working on XE500C13-K01US.

Update pre-built binary files for fontconfig

Add tools to create pre-built binary and upload

add several pre-compiled binaries.

Change shhmsg.rb and shhopt.rb to install files through CREW_DEST_PREFIX

Change default option for xz to enable multi threads

Update pre-built binaries for zsh

Update pre-built binary files for fribidi, libass and ffmpeg

Update pre-built binaries for freetype

Add util_linux and update glib