Limit latex equations to page width.
Fixed latex template to support multicol w/ adjustbox.
Add API function to install a kernelspec
Add kernelspec command line entry point
Fix applications displaying subcommands
Add test for installing kernel spec
unify visual line handling
Trim which options are exposed on kernelspec CLI
allow subprocess output to trigger flush

only affects the case of an idle kernel.

This treats subprocess output the same as background thread output.
Removing double call to model.views.push(view) in WidgetManager.
Pop child view from child_model.view in delete_child_view
Remove model from WidgetManager._model on comm:close.
Fixed bugs in displayed event triggering for containers
Removed log statement
Create REST API for kernel specs
Test kernel specs REST API

And fix kernel not found producing a 404 code.
Merge pull request #15 from jdfreder/widget-fixes

Widget fixes
Refactor kernelspec resource handler to separate URL prefix
Put full kernel info in REST API response for all kernels
Deterministic sort for kernelspec list, better error for install