Merge pull request #6 from danking/master

fix parsing of quoted lists, etc.
merge Dan's patches with small commenting/whitespace changes I'd made
more fixes to lexing block comments
misc
only complain about keywords without parenthesis when there actually AREN'T parenthesis
track newlines inside symbols that ARE newlines
silence some console output
move the symbols exposed by the local compiler into plt.compiler
spacing
add memory stress test button, which simply loops through the entire test battery 20 times (without allocating DOM nodes or writing to the console).
the server compiler recognizes both sq and sqr as predefined names, so we should too
prepare for desugaring unit tests
better error reporting
fix printing of callExpr when there are no args, to remove the trailing space
minor tweaks to console output
silence local errors on production
use native types.vector when vectorizing location structs
actually..hold off...
minor lexer fixes, now that we're starting to compare desugaring output against the server compiler
print out location vectors the way the server does