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

Update php7 package dependencies

  - Filters based on a regex pattern instead of the full path to the file

Update pkgconfig and correct default search paths

  - Increment Chromebrew version

all architectures.

Add place holder for openssl_devel.rb