made attributes private

fixed #10
Adds documentation to the factory

fixes #11
adds comments for params and returns

fixes #9
fixes the look of the code for end of account plus comments for getters and setters

fixes #7 fixes #8
Merge branch 'master' of https://github.com/ChristianMurphy/cst316labcr into lestewar_cdmurph2

Conflicts:
	given/src/banking/primitive/core/AccountServerFactory.java
	given/src/banking/primitive/core/Checking.java
	given/src/banking/primitive/core/Savings.java
Merge pull request #13 from ChristianMurphy/lestewar_cdmurph2

Lestewar cdmurph2 fixing bugs