chore(all): Replace Mad Mimi references with Pinecone
Replace more Mad Mimi reference with Pinecone
Bump version in package.json and add changelog
banner and release grunt task changes

Add copyright notice to banner
Remove changelog task from release
Remove CHANGELOG.md from release-complete task
Fix release task names
chore(release): v0.3.1
chore(release): Starting v0.4.0