Removed trailing whitespace.
Corrected input on salary

Changed the 'salary' input from 'text' to 'number'.
Add ability of float inputs for salary

As per the [W3C spec](http://www.w3.org/TR/html-markup/input.number.html), I have amended the 'number' input to allow for a decimal value for monetary item.
Merge branch 'bugfixes'
Add Savings feature
Add Change log for 1.1