Merge tag '0.4' into develop

Version 0.4
git: ignore IPython notebook checkpoints
feat: (sanitized) transcript of season 1
feat: force-aligned transcript of season 1
chore: rename outline to outline_www
feat: add manual segmentation into scenes
feat: tvd 0.6.1
fix: add missing resource files
doc: update README and notebook
doc: add CHANGELOG for v0.5
Merge branch 'release/0.5'