Separated gui into its own file.
Updated dependencies (Clojure 1.5, Seesaw 1.4.3)
Added tab with original stacktrace in error window
"Non-existing" is a nonexistent word :P. Fixed spelling.
Committing changes before a merge. The project currently has an error.
Not sure what the conflicts were, but they seem to be happily merged now

Merge branch 'master' of git://github.com/royaldark/clojure-intro-class

Conflicts:
	src/errors/core.clj
Added draw-spiral to clojure intro class
Error windows pop up on top now. Somehow the first error message has a different formatting, need to fix this.
Added back Joe's second tab for stack trace
Merge https://github.com/royaldark/clojure-intro-class
Added versions 2 and 3 of draw-spiral; still in works