Rename getCostumeSvg to getCostume

Update scratch-paint to the latest version 

* Updates to preview modal for release

* Design tweaks and remove import modal

* Resolve issues with tests

* Copy edits HT Eric

* Resolve lint issue with integration test

* One more change to the disclaimer language

* Add line break

Update scratch-audio to the latest version 

Update scratch-render to the latest version 

Update travis to publish dist and build

Upload Costumes and Backdrops (vector and bitmap)

Allow the back button to work with libraries

Merge pull request #1862 from LLK/revert-1861-greenkeeper-pls/scratch-vm-0.1.0-prerelease.1524520946

Revert "Update scratch-vm"

Update scratch-vm

build in production mode on travis

Push to history when the library mounts. Whenever popstate occurs after mounting, request to be closed.

Behavior captured in the `Modal` container. If we want to re-use this functionality for anything else that uses `ModalComponent`, just use the `Modal` container rather than `ModalComponent`.

Make the library filter input full height

Account for filter bar in library grid height

Partially match tags while filtering

Support new scratch-blocks API for translating custom proc mutations

Update scratch-paint to the latest version 

Make MINDSTORMS uppercase as per feedback from LEGO