Drop markdown for monospace
With markdown, we're only allowing about 1/10 of what is possible.
This creates a false reality and expectation. Lets not suggest this.
Nor do we have in-editor preview. So the user has to save, look at it,
then go back and edit. And seeing a bunch of sanitized HTML or just
missing sections isn't firendly.
Monospace, what you type, is what you're going to get. It gives the
presenter enough power to build a readable abstract, but not so much
that they can break the page and it's CSS, nor the ability to confuse
onselve through not getting what you expect.
We keep bleach sanitation and we should probably run linkify on this in
the long term. (Turn links into clickable links)
This is all noop in Py3, and Py2 is broke now in various places.
Dropping Py2 code as it will not be a thing going forward.
Django 2 is the next release, Py2 support will be dropped, as such,
dropping this is forward looking.
* Remove markitup (to be replaced with Ace editor)
* Use DUA decorators
* Removed custom signup bits
* Upgraded dependencies
* Added migrations
* Namespaced template locations
* Removed html5parser/sanitizer (for now) - parsing functionality
should be moved out entirely to a hooks
* Replaced ProposalScoreExpression object with a function that returns
F() expressions
- forms for labels and helps
- views for success or warning messages
- apps and models verbose_names for admin
Signed-off-by: Hiroshi Miura <miurahr@linux.com>