Merge pull request #22 from jasonchuah93/master

 Merged Shunting Yard with Evaluate
Remove build artifacts
Merge pull request #23 from jasonchuah93/master

 remove all the printf on test
Merge branch 'master' of https://github.com/jameshomunhoe/PIC18Simulator
Update the contents of the README.txt files
Merge pull request #24 from chaosAD/master

Did some cleanup
re-alignment
documentation
Merge pull request #26 from shyanfeng/master

re-alignment
Merge pull request #27 from kenmunyap/master

documentation
edit NS.c that merge with wrong code
PIC18Simulator and master removed
Merge pull request #29 from shyanfeng/master

edit NS.c that merge with wrong code
Minor edit
Final
Replace test_interpret.c