Merge pull request #11 from KaiSmith/master

Added math_sqrt and a .gitignore
Removed testmathfuncs.gxs
Combined ifs libmath_install().
Updated Contributors List
Implemented string_equals() function

Signed-off-by: Christian Gunderman <christian@sonofboss.cwru.edu>
Implemented beginning of string_workshop().

Signed-off-by: Christian Gunderman <christian@sonofboss.cwru.edu>
Merge branch 'master' of https://github.com/KaiSmith/gunderscript into KaiSmith-master

Signed-off-by: Christian Gunderman <christian@sonofboss.cwru.edu>

Conflicts:
	testmathfuncs.gxs
Condensed some libmath.c logic.

Signed-off-by: Christian Gunderman <christian@sonofboss.cwru.edu>
Reverting changes to script.gxs.

Signed-off-by: Christian Gunderman <christian@sonofboss.cwru.edu>
Fixed erroneous VMERR_DIVIDE_BY_ZERO errors

Signed-off-by: Christian Gunderman <christian@sonofboss.cwru.edu>
Merge pull request #13 from KaiSmith/master

Added a program that plots a function. Useful for debugging.
Implemented modulus operator.

Signed-off-by: Christian Gunderman <christian@sonofboss.cwru.edu>
Implemented buffer_buffer_size() function.

Signed-off-by: Christian Gunderman <christian@gundermobile.cwru.edu>
Made buffer_resize public.

Signed-off-by: Christian Gunderman <christian@gundermobile.cwru.edu>
Implemented string_workshop_char_at() script function

Signed-off-by: Christian Gunderman <christian@gundermobile.cwru.edu>
Reverted accidental changes to script.gxs

Signed-off-by: Christian Gunderman <christian@sonofboss.cwru.edu>
Messed with plotter.gxs
Fixed merge conflict
math_abs works with floats