Merge remote-tracking branch 'upstream/master'
Start Calcit homework and changes to SQL homework.
Add method for advanced calc.
Add mortgage method and slight other changes to previous work.
Add bmi method and start trip method.
Everything but the surprise calc.
Change name of page.
Merge branch 'master' of github.com:jasonklein/WDI_LDN_5_Assignments into jasonklein-master