stack
merged stack.ll
two much cond
Please do not overwrite the main.hs and delete all features.
Integrate your solution into the running system.
I added +20 in line 74 to display the menu.
Merge branch 'gui' of https://github.com/SWP-Ubau-SoSe2014-Haskell/SWPSoSe14 into gui

Conflicts:
	src/RailEditor/Main.hs
Merge branch 'gui' of https://github.com/SWP-Ubau-SoSe2014-Haskell/SWPSoSe14 into gui
Layout fixes
Backend: Input implementation.

Issue #39.
Backend: EOF check implementation.

Issue #37.
Debugging fix.

Issue #37 and issue #39.
Wire input implementation into Haskell backend.

Closes #39.
Merge remote-tracking branch 'origin/master' into intertarget-code
Trying to fix Travis errors
integer and float addition
addition now works either for ints of floats. @add automatically calls the corresponding add op. #38 and #19
added some additional comments that help understanding the type check for #38 and #19
Integrate EOF check.

Issue #37.
added subtraction #46 for floats and ints #19
added multiplication for ints and floats #19 #42
added division #40 for floats and ints #19