Add cheat sheet
Some character classes are still unfinished :(
Fix some bugs with character classes
Kill xhtml printer
I'm no longer using it and it doesn't compile.
remove redundant rule.
minor fix to css
fix a minor bug in RegexpFixNonOptimalCharacterRange
more minor UI stuff
fix css for twitter's widget
partially fix "apply fix" :)
Put grouping code into utils/
- lots of minor things.
- mouse over stuff.
fixes for new version of opa.
Fix issue with [, ] and \ in character ranges.
make sure \b in a character class gets parsed correctly.
[\b] now triggers a [\x08] lint suggestion.
fix [\]] and [, \\ cases.
Move escaped char lint rules in their own module.
improved the unittest system
invert quantifier rendering
show a difference between * and *?
few more basic lint rules
improve svg rendering