fix build to match new ENV requirements, fix filecmd for configure

Add nping from the nmap suite - a network diagnostic tool.

Fix conflicting configure options

Both --enable-static and --disable-static were being passed to the configure script.

In addition to fixing this the following improvements were also made:

- sort dependencies alphabetically
- add readline support
- abstract prefix and libdir using constants
- fix quoting

Add package for ncat which is a 'netcat on steroids'

Update bacon from 3.5.4 to 3.6

This is a bugfix and maintenance release.

Tested as working on XE500C13-K01US.

Update curl from 7.55.1 to 7.56.0

This is a bugfix and maintenance release.

In addition to updating the package I've also:

- added an explicit --prefix
- disabled debug and other options useful for curl devs specifically
- reordered package dependencies to be alphabetical

Add ocaml package

OCaml is an industrial strength programming language supporting functional,
imperative and object-oriented styles.

Tested as working on XE500C13-K01US.

Add smem package

Smem is a memory profiling tool that uses proportial set sizes to give a more
useful measurement of memory usage in virtual memory systems.

Tested as working on XE500C13-K01US.

This reverts commit af7735b8.

It has a bunch of extra features...  Binary package for x86_64 included

Add wget package

Update README.md

Change copyright from 2013 to 2017. Gotta bring Chromebrew into the future!

Wget is a network utility to retrieve files from the Web.

Tested as working on XE500C13-K01US.

Update protobuf hash

Add kore package

Kore is an easy to use, scalable web application framework for writing web APIs
in C.

Tested as working on XE500C13-K01US.

Fix htop+protobuf dependencies for build only

Add mdp package

Add brotli package