removed the imgtest folder from main branch
fixed spacing issues
fixed NaN issue in LL computation for lesson 17
fixed the theta file for lesson 17
seemingly some progress on issue 42, but there are some weird LL bar drawings with negative C value
added tooltip functionality to the N=input boxes per context
improvements to instructions and formulas.tex
added ensure_permissions script
Merge branch 'master' of https://github.com/fmof/loglin
adding hooks, testing compat
can (theoretically) handle settings files for individual lessons; allows things like tooltips to be individually defined
added invertible user actions (e.g., show/hide buttons lessons 3 and 7)
removed some old code
fixed a blur bug on the slider weights; converted some prototype.js to jQuery
made overwrite of input settings more robust; added tooltips to feature weight areas
finished issue 34
fixed slight issue with 'New Counts' highlighting
made tooltip on slider region more robust
made tooltips a bit prettier; added paper stub directory
fixed slight bug svg image tooltip not updating
made choosing the high/low/equal colors a bit more robust