mkdocs template
Split readme.md into multiple pieces
Reorganization
Simplify README
More convenience functions
Reorganize docs
Slightly modify the quick start examples
Fix unbalanced <>
Merge branch 'mkdocs' (major revamp of docs)

* mkdocs:
  Fix unbalanced <>
  Slightly modify the quick start examples
  Reorganize docs
  More convenience functions
  Simplify README
  Reorganization
  Split readme.md into multiple pieces
  mkdocs template