rm excessive white space
rm commented out code
conventional check for null
conventional check for element
check for null return more in line with convention
add radix to parseint()
missing radix added
added missing radix
rm no-op
use dot notation with string constant
use dot notation
dot notation
rm dead (I think) code
Merge pull request #420 from Trott/cleanup

Cleanup
Merge remote-tracking branch 'trott/streamline'

Conflicts:
	web/application/views/course/course_manager_dom.js