Added top level convert class, updated init.py to load v#s
Notebook version conversions done right?
Fixes (iptest), simplified v1, v2, .. , vX import code
Relative import (suggested by @MinRK)
Revert b23f5b1525e76d5a
Fixing less @import paths in auth/base/tree.

These paths were problematic for --NotebookApp.use_less=True mode.
Indenting MathJax rendered equations in rendered_html divs.

This is designed to match the indentation level of MathJax equations
in output.
Compiling CSS for this branch.
Centering for tables/images/math in Markdown.
Adding 1em spacing above and below tables in rendered html.
Removing extra comment.
Relative import
Some small fixes and changes of nb version conversion
Removing page.less from base style.less.
Small fix
Added nbformat ver conv tests, fixed some bugs
Added test nbs to setup and removed todo
Refactoring the center/left justify.
Adding this feature to whatsnew.
Factorise code in tooltip for julia monkeypatching