Merge pull request #2 from jcchin/master

Heat Exchanger Stuff
Merge pull request #3 from jcchin/master

Merge attempt #2
Merge pull request #4 from jcchin/master

Working LMTD Analysis
Merge pull request #5 from jcchin/master

more heat transfer modeling
cleanup
starting hyperloop cycle
cycle through inlet ported
Merge pull request #6 from jcchin/master

Tube Model Working
staring off design for cycle
Merge pull request #7 from jcchin/master

Tube Model Working
getting rid of off design stuff
adding io
design mode of the hyperloop