added Int32Bultin
attempting to merge
Merge branch 'master' of https://github.com/kframework/k
properly changed Z3 representation for Int32 sort to BitVector
beginning support for Int32, need to link to parser
added the test label-and-context to comfig.xml
JRE: Added tests for simple.
JRE: Added tests for simple.
JRE: Added tests for simple.
Merge branch 'traian-test' of https://github.com/kframework/k into traian-test

Conflicts:
	tests/config.xml