devel/rubygem-gitlab_git: set correct dependency

Set run-depends on rubygem-gitlab-linguist instead of rubygem-github-linguist

Differential Revision:	https://reviews.freebsd.org/D857
Approved by:	swills (mentor)
textproc/rubygem-escape_utils-rails4: copy port

Async (EventMachine) HTTP client, with support for:
o   Asynchronous HTTP API for single & parallel request execution
o   Keep-Alive and HTTP pipelining support
o   Auto-follow 3xx redirects with max depth
o   Automatic gzip & deflate decoding
o   Streaming response processing
o   Streaming file uploads
o   HTTP proxy and SOCKS5 support
o   Basic Auth & OAuth
o   Connection-level & Global middleware support
o   HTTP parser via http_parser.rb
o   Works wherever EventMachine runs: Rubinius, JRuby, MRI

WWW: https://github.com/brianmario/escape_utils

Differential Revision:	https://reviews.freebsd.org/D860
Approved by:	swills (mentor)
textproc/rubygem-gitlab-linguist: create port

GitHub Language detection

WWW: https://github.com/github/linguist

Differential Revision:	https://reviews.freebsd.org/D859
Approved by:	swills (mentor)
devel/rubygem-nprogress_rails: create port

Rails implementation of nprogress progress bars library

WWW: https://github.com/caarlos0/nprogress-rails

Differential Revision:	https://reviews.freebsd.org/D858
Approved by:	swills (mentor)