[Review] Request from 'aduffeck' @ 'SUSE/machinery/review_140929_html_view'

Please review the following changes:
  * d9de284 Fix interaction issues when filtering
  * 9bd8d07 Fix black artefact lines in scope navigation
  * 67e134e Remove titles from scope links as they interfer with the context help
  * 9edba3e Show a pointer cursor for the collapse/expand toggles
  * b95c4cd Improve page header
  * 267b8ae added bootstrap-popover.js
  * d259fcc Added popups for scopes, moved scope docs, and adapted man page generation
  * 3286ce8 Add expand/collapse all links
  * 287216e Add toggle/expand icons to the separate scopes
  * c9e3374 Move scope summaries next to the headers, include meta data
  * 81dc0ba Add short summary information next to the scope
  * b554deb Make big scope icons links which scroll to the top of the specific scope
  * 3837f22 Keep the scope icons around on the left when scrolling
  * cffa48f Move Javascript and description to own files
  * e71e80e Better alignement for header
  * 7238cd4 Move scope logos to own leftmost column
  * 40c0a65 Add "Patterns" shortcut
  * 7b0027d Add titles to the scope links
  * fe1895b Camel-cased "Operating System" headline
  * 88ddc14 Use Html in "machinery --show" instead of the GenerateHtmlTask
  * b6e0c85 fixed services anchor
  * ff1d347 Added --html option to show command
  * de50592 Moved html_spec.rb to spec/unit
  * 6dd2c70 Align content properly below the header when using the anchor links
  * cb3e574 Make the header with the links and filter bar sticky
  * fda20fd Use HAML for generating the HTML view instead of ERB
  * 4571957 Implement basic filter functionality
  * c273f2f Add navigation bar for scopes
  * 02c418a Make page title more expressive
  * 8b49a17 Clarify title of system description page
  * e1396d0 Show logos for all scopes
  * 44f9998 Use the twitter bootstrap CSS
  * 638a3d7 Show description name in the title
  * a644f07 Add patterns section to HTML view
  * 79816f9 Replace ICanHaz.js with Hogan.js
  * ad74e9a Add scope logos
  * 61e1a72 Add services to HTML view
  * 85dc0fe Add config-files to HTML view
  * ef4e243 Add changed-managed-files to HTML view
  * b0955e2 More HTML and indentation fixes
  * ff74854 Complete Os section
  * 84729ac Fix HTML
  * ebf9d6f Add groups to HTML view
  * edb88f4 Add repositories to HTML view
  * 4152408 Add the description name to the title
  * 1da7c08 Add section for unmanaged files
  * f0d84a4 Add basic styling based on web page
  * b60bc81 Added users scope to HTML
  * 2dce3fc Show packages in HTML view
  * 28436ca Create a basic system description HTML template
  * 8669dbd Add "SystemDescription#to_hash"
  * e1db588 Create skeleton for Html view generation
As we are using `.to_hash` as API it would be good to have a unit test for it as well.