Implemented Breakpoints

Breakpoints should now work. They can be toggeled using the breakpoint
button on the upper right side of the main GUI. Breakpoints set the
interpreter to pause mode if passing them in run mode without delay
(0.0s)
Added GUI string support and string popups

Strings can now be viewed in the GUI by clicking the "view" button in
the table. A popup will appear that shows the complete string.
Added string popup button for tree table view mode
Implemented Breakpoints

Breakpoints should now work. They can be toggeled using the breakpoint
button on the upper right side of the main GUI. Breakpoints set the
interpreter to pause mode if passing them in run mode without delay
(0.0s)
Added GUI string support and string popups

Strings can now be viewed in the GUI by clicking the "view" button in
the table. A popup will appear that shows the complete string.
merge...
GUI does not crash while interpreting endless loop
implement bool type
boolean-support: fix bug and add test
Merge pull request #34 from pointhi/master

implement bool type
Added unique error displaying methods

all errors (preprocessor|compiler|runtime) are initialized by the same
method -> more efficient.
Float constants are now displayed correctly
fix bug: const var's not working
Merge pull request #35 from pointhi/master

fix bug: const var's not working
Quest GUI is now optional

The Quest GUI can be activated by setting the variable ADVANCED_GUI in
"GUImain.java" to true. This is a temporary solution until quests are
completely implemented.
Improved Save dialogue handling
fix bug, now casts and brace in conditions work
Added ctrl+s support
implement break and continue for loops
add forgotten file