sll we srl
added sll and srl
added jump instructions
Fixed the shift method
modified jump instruction
Merge pull request #7 from Omar-Hossam/2lOH

2l oh
merged with master
conflicts tany
edited the shift method
Merge pull request #8 from Omar-Hossam/ok

Ok
 I can't really remeber
fixed shift method
Merge pull request #9 from Omar-Hossam/ok

fixed shift method
 fixed and added lb and lbu
 fixed ALU
Merge pull request #10 from Omar-Hossam/mohamed

Zeby
mc
implementing bne and lhu