Elimina el plugin Redmine Git Hosting

Finalmente se descarta por los problemas de configuración y potencial
brecha de seguridad al requerir acceso global al puerto ssh.

plugins/redmine_git_hosting/app/views/common/_git_hosting_js_headers.html.slim

@@ -1,12 +0,0 @@
-- content_for :header_tags do
-  = bootstrap_load_base
-  = bootstrap_load_module(:alerts)
-  = bootstrap_load_module(:label)
-  = bootstrap_load_module(:modals)
-  = bootstrap_load_module(:tables)
-  = bootstrap_load_module(:sortable)
-
-  = stylesheet_link_tag 'application', plugin: 'redmine_git_hosting'
-  = javascript_include_tag 'application', plugin: 'redmine_git_hosting'
-
-#modal-box data-label-save="#{l(:button_save)}" data-label-cancel="#{l(:button_cancel)}" data-label-ok="#{l(:button_ok)}"

plugins/redmine_git_hosting/app/views/common/_git_urls.html.slim

@@ -1,21 +0,0 @@
-- content_for :header_tags do
-  = bootstrap_load_module(:tooltip)
-  = additionals_library_load(:clipboardjs)
-
-  = stylesheet_link_tag 'git_urls', plugin: 'redmine_git_hosting'
-  = javascript_include_tag 'git_urls', plugin: 'redmine_git_hosting'
-
-  javascript:
-    $(document).ready(function() { setFirstGitUrl('.git_url_list'); setGitUrls('.git_url'); });
-
-- repositories = Array.wrap(repository) unless repositories
-- if repositories.map(&:available_urls_sorted).reject { |h| h.empty? }.any?
-  - repositories.sort_by { |r| r.is_default ? 0 : 1 }.each do |repository|
-    - next if repository.available_urls_sorted.empty?
-    - present repository do |p|
-      .repository-urls
-        = p.link_to_repository if repositories.count > 1
-        = p.git_urls_box
-
-- else
-  #git_url_box = l(:label_repository_access_not_configured)