Fix pylint violations from #2129
Support duplicating an existing xblock to a supplied parent location.

STUD-1190
Removed ice.min.js and removed piping code
move HOSTNAME_MODULESTORE_DEFAULT_MAPPING to lms.envs.aws (not lms.envs.cms.aws)
Duplicate children so as to not create a DAG.
Updating Grading Policy chapter

removing bad link
Link and image cleanup
Merge pull request #2157 from edx/giulio/remove-ice

Removed ice.min.js completely as ORA is changing anyway
Grading Due Date update

Added details about student view of due dates
Merge pull request #2200 from edx/markhoeber/documentation/STUD-1087

Markhoeber/documentation/stud 1087
Merge pull request #2182 from edx/christina/duplicate

Support duplicating an existing xblock to a supplied parent location.
Internationalize the forums post Markdown editor

This includes removing the "PREVIEW" label for the preview pane from CSS
and adding it to the generated DOM.
Reorganize documentation files for i18n

STUD-1094
Add function to generate documentation links

STUD-1090
Specific django-toolbar version (stable released) and update the panels in dev envs
Added myself in AUTHORS
Merge pull request #2177 from ovnicraft/django-toolbar-update

Django toolbar update
Merge pull request #2172 from edx/db/doc-build-url

Reorganize doc for i18n
Factor the core Capa problem logic into a mixin.
This mixin can be used by either the current XModule, or by an XBlock. Leave
the XModule-specific code in capa_module and move the shared code to capa_base.
Plan to move caba_base into the capa package in the future.
Merge pull request #2124 from edx/jorr/feature/factor-shared-capa-features-into-mixin

Factor the core Capa problem logic into a mixin.