Correct command to install pear.
Add CLOJURE to load testing, plus minor tweaks.
Make Ace code windows user-resizable. Doesn't work in IE as resizable divs not yet implemented. Works OK in Firefox and Chrome except window size cannot be made smaller than the initial textarea in Chrome (a bug in Chrome: it doesn't respect min-width and min-height in resizable divs).
Fix typo in comment.
Add 'format free' to Octave templates.
Cosmetic changes only.