update notebook quickhelp on new shortcuts
removing keyboard shortcuts should also update help
rebuild.QuickHelp event sets the dirty bit

QuickHelp is rebuilt on show if the dirty bit was set.
remove recreation of QuickHelp
first pass at capitalizing keyboard shortcuts
prettify combo keyboard shortcuts
fix capitalization of mode-switching keys
Some gardening on iptest result reporting
Fix display of notebook directory path
Refactor TestController API to allow it to display extra info.

Add a setup() method to be called when we know we're going to use a test
group, for creating temporary dirs etc., and a print_extra_info() method
to display extra information.
Refactor generation of casperjs command
DRY: style in one place, removed code duplication
fix raw_input CSS

I had to express padding in px, not em for consistent appearance.
I'm not sure why.
Fix filenbmanager.list_dirs fails for Windows user profile directory
fix ambiguous raw_input classes
simplify raw_input css

for once, vertical-align: baseline is the right choice
Fix specifity of flex modifier classes
Re-added already existing base for less backwards compatability.
Fab CSS
semicolon fixes buttress half of my js commits