beginning to implement Statement printer. CURRENTSTEP: working on the StatementPrinterShould
statementPrinter finally prints out a statement of all the transactions that belong to an account
added a Money class, replaced all double instances with a new Money instance, money throws an exception if value is negative
money now prints out it's value in the correct two decimal format
money now performs additions and subtractions with other monies
made everything work, Money class is now fully implemented into the program
sorted out some unused declarations
program works, calling it a day
ready to merge
merge branch 'practice2' into practice2.2

Conflicts:
	.idea/workspace.xml
removed gitignore files
transaction class didn't need to be an abstract class
Merge branch 'practice2' into practice2.2
Merge pull request #3 from amiralibazazi/practice2.2

Practice2.2
Merge pull request #4 from amiralibazazi/practice2

Practice2