now and , or, slt , nor are tested
Merge branch 'master' of https://github.com/KareemAliRahman/CA-Mips-Project

* 'master' of https://github.com/KareemAliRahman/CA-Mips-Project:
  just changed the integerValueOf method only in my class to do the same as Integer.parseInt with base 2, because register numbers are never going to be negative