Update README.md

Let's usher in the new year!

Update mutt to build with smtp/imap

Fix for [*] Run 'airodump-ng-oui-update' as root (or with sudo)

Update gdb from 8.0 to 8.0.1

Add az package

Update go from 1.9 to 1.9.1

Update versions for cmatrix doxygen elixir erlang eudev fish

Add mc package

Add pre-built binaries for clang (and dependencies), libomxil_bellagio, libxshmfence, lld and llvm (and dependencies)

Update libomxil_bellagio.rb

Allow -j# overrides in lib/package.rb

Update slang to install library files correctly on x86_64 systems

Add maven package

Add gradle package

Add gsl package

* doxygen - added prefix argument to cmake
* elixir  - revert due to ticket #1665
* eudev   - added --libdir argument

[Ticket: #1688 ]

cmartrix - remove redundant depend line

[Ticket: #1688 ]

fish - added --prefix line
eudev - actually rev the package

[Ticket: #1688 ]

Updating packages to versions:
* cmatrix:  version '1.2'
* elixir:  version '1.5.3'
* doxygen:  version '1.8.14'
* erlang:  version '20.2'
* eudev:  version '3.2.5'
* fish:  version '2.7.1'

[Supporting: #1585]

Add slang dependency

Add pre-built binaries for clang (and dependencies), libomxil_bellagio, libxshmfence, lld and llvm (and dependencies)

remove compile option flag -j1 to make it work

Add libaio package

Add description and homepage

Remove environment variable logic

Add pre-built binaries for packages c-w

Update mesa to 17.3.2 (tested on armv7l)

Added a set of formulae for llvm5 and family.

Add dependency libxshmfence for mesa [armv7l]