Adding Jasmine 1.3.1-standalone library for running unit tests

Downloaded from https://github.com/downloads/pivotal/jasmine/jasmine-standalone-1.3.1.zip
Adding Unit tests for checking CoinSort input parsing

Unit tests take all required input variations and test that they are accepted correctly
and that they return the correct output. Currently assuming class method CoinSort.parse
will carry out the parsing.
Refactoring CoinSort to be CoinParse

Changing naming of CoinSort to CoinParse, renaming spec file and updating
includes in Jasmine.
Adding coinSort to find number of coins required for a number of pennies

Adding tests and functions to calculate smallest number of coins
to make a certain number of pence
Making spec name more descriptive
Moving code into more sensible places

Moved all test related files into /spec,
Brought all code out of redundent jasmine1.3.1 folder
Refactoring CoinSort and CoinParse into single Purse model

Updated tests accordingly, this is to move towards a MVC architecture
for the app
Renaming Purse internal methods to have _ in name for better readability
Adding controller and view, front loader and simple app front end.