Switched principal and interest color in pi

This was done to make bar chart and pi chart in sync.
Added a title
Changed title to title2
Title 3
Changed title to Loan Amortization Scheduler
Used CDN for jquery.
Added labels for inputs
Merge branch 'labelInput' into develop

Conflicts:
	index.html
Fixed minor bug with body close tag
Changed table height to 380px fixes #5