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

Please review the following changes:
  * f99e4e5 Adapat autoyast export integration test
  * 90a3907 Use "http://" as the default entry for the system description URL
  * 69467f6 Be more thorough when importing config_files and changed_managed_files
  * 6964350 Add unmanaged files filter to AutoYaST export
  * 9c6d15c Copy system description content into the autoyast export directory
  * 9bd64f5 Add SystemDescription#description_path convenience method
  * 9ad7ca1 Add unmanaged_files to the autoyast export
  * 0d8b5de Create a more realistic unmnanaged_files directory in the factory
  * 1611478 Also add changed managed files to the autoyast export
  * e6ee5c5 Inject extracted config files during the autoyast installation
  * 1ffeb60 Merge branch 'man_file_validation'
  * 4800469 Clarify role of manifest file
  * faf0c11 Document validation behavior
  * e0307bb Merge pull request #419 from SUSE/fix_execution_of_zypper_failed
  * 0bb4a8c Handle zypper locks during pattern inspection graceful
  * 06b8189 Merge pull request #418 from SUSE/fix_same_scope_inspected_multiple
  * c778b32 Fix same scopes are inspected multiple times
  * 78fd0ad Merge pull request #417 from SUSE/store_results_after_each_inspector2
  * e398b9a Use underscore for unused method arguments in example classes
  * 20d5133 Store description after each inspection task
  * d8fdb33 Merge branch 'turn_file_validation_errors_into_warning'
  * 8a0459d Add API documentation for the two load methods
  * 706d03d Merge pull request #412 from SUSE/review_fix_missing_blank
  * a73d35e Merge pull request #411 from SUSE/make_unmanaged_integration_tests_more_stable
  * acb43e5 Make unmanaged-files integration tests more stable
  * b485a90 Added missing blank in warning
  * 52fb4e4 Merge pull request #410 from SUSE/reference_upgrade_howto
  * f772703 Add man page entry about how to upgrade a system
  * 7b2a637 Report file validation errors as warnings
  * 29734f3 package 1.1.1
  * 8f708b2 Merge pull request #406 from SUSE/update_news_file_for_sprint_27
  * 4c0c8b0 Merge pull request #407 from SUSE/add_integration_tests_for_proc_loop
  * ec09889 Incorporate suggestions
  * 24d06cd Add proc mount to an uncommon directory to test filter
  * 0a56868 Update NEWS file for sprint 27
  * fb42bab Merge pull request #405 from SUSE/fix_integration_tests_1001
  * 1a2ed3f Fix integration tests by removing /var/lib/zypp/AutoInstalled
  * 19ce1d3 Add services to Autoyast export integration test data
  * 943c65d Adapt analyze integration test to new config file renderer
  * 0b4e408 Merge pull request #404 from SUSE/extend_autoyast_export2
  * a1e306b Implement service support to Autoyast export
  * 8f8d0e2 Add enabled?, disabled? methods to service data modell
  * f15491d Merge pull request #403 from SUSE/fix_integration_tests
  * e0594de Adapt config-files integration test data to new output
  * f9097e6 Merge branch 'master' of github.com:SUSE/machinery
  * 11a6bfe Merge branch 'quick_list'
  * fee050d Refresh repositories during image building to have consistent states
  * 83794e4 Extend factory service examples by a disabled service
  * 7865ad7 Fix Autoyast unit test name
  * 0569f81 Add sysvinit service example to factory
  * 29bf54f Use a better service example for the factory
  * a2c48c9 Fix issue with AutoInstalled entry in unmanaged-files integration test
  * 7ae15e1 Merge pull request #399 from SUSE/filter_special_file_systems_properly
  * 9f92881 Merge pull request #401 from SUSE/fix_issue_392_change_show_output
  * 5534575 Show package-name and version for changed configuration files
  * f0aaae6 Prevent find in the unmanaged-file inspector from failing
  * b523471 Filter GVFS fuse file system
  * b61191d Add special dirs to tar filter list and show warning
  * 833b3de Merge pull request #400 from SUSE/fix_integration_test
  * eb1e9b2 Fix openSUSE 13.2 integration tests
  * f573eef Merge pull request #397 from SUSE/add_kiwi_machinery_descriptions2
  * 2408bee Remove obsolete Veewee descriptions
  * 9e22dc9 Filter '/boot' in umanaged-file inspector
  * 9b00e34 Fix Autoyast integration test
  * eb7f64c Add integration tests for openSUSE 13.2
  * 82e66df Adapt openSUSE 13.1 integration data to Kiwi base image
  * ec4e95f Add Kiwi descriptions for base images
  * 7ca19f4 Add Kiwi descriptions for machinery images
  * fc50773 Add option to list descriptions without details
  * 4cc0a41 Merge pull request #389 from SUSE/autoyast_export
  * d0824e8 Prefer double quotes over single quotes
  * 1d73eda Add integration test for "machinery export-autoyast"
  * 9d4f3ba Add groups to the autoyast profile
  * b95f6bc Create basic autoyast profiles (repos, packages, patterns and users)
  * b9cf441 Add skeleton for "machinery export-autoyast"
  * a5a01db Rename KiwiExportError and KiwiExportTask to also work for other exports