Removing external hub completely, fix #333 fixing digit-only hashtags,

removing web app capability from non-webapp pages

app/views/accounts/show.atom.ruby

@@ -15,7 +15,6 @@ Nokogiri::XML::Builder.new do |xml|
     link_alternate xml, TagManager.instance.url_for(@account)
     link_self      xml, account_url(@account, format: 'atom')
     link_hub       xml, api_push_url
-    link_hub       xml, Rails.configuration.x.hub_url
     link_salmon    xml, api_salmon_url(@account.id)
 
     @entries.each do |stream_entry|

app/views/home/index.html.haml

@@ -1,4 +1,5 @@
 - content_for :header_tags do
+  %meta{:name => "apple-mobile-web-app-capable", :content => "yes"}/
   = javascript_include_tag 'application'
 
 = react_component 'Mastodon', default_props, class: 'app-holder', prerender: false

app/views/layouts/application.html.haml

@@ -9,7 +9,6 @@
     %link{:rel => "manifest", :href => "/manifest.json"}/
     %meta{:name => "msapplication-config", :content => "/browserconfig.xml"}/
     %meta{:name => "theme-color", :content => "#2b90d9"}/
-    %meta{:name => "apple-mobile-web-app-capable", :content => "yes"}/
 
     %title
       = "#{yield(:page_title)} - " if content_for?(:page_title)