flex requires yacc or bison.

libgd requires libpng and `cd src`

Node to 6.9.4,  node_current to 7.4.0, Node_stable deleted

Fix postinstall cleanup

Change source_url version in php5 package

Add traceroute package

Remove openssl_devel.rb again

After installing the unzip binaries the manpages were supposed to be removed but
were not due to an incorrect path.

Add package for xz-utils (5.2.3)

Adds xz-utils (5.2.3). CrOS dev tools provides these tools primarily for reducing the size of image files to preserve what little disk space we have available on our tiny eMMC drives. For those who don't wish to run dev_install this will allow you to work with xz archives.

Tested as working properly on Samsung XE50013-K01US.

add memcached package

fixing sha1 of libunwind

removing chromebrew directly that was added by mistake

Change crew version to match release tag

Add dependencies to make sure pkgconfig is installed prior to source code compilations

make ruby_latest depend on openssl and add the include directory

Fix problem caused by #339

compilations.  This solves the easy-to-forget-pkgconfig-who-do-not-use-x86_64
problem.

Only require package name for removal

Add crew whatprovides command

adding PHP5 and pkg_config removed