Spring attempt on project 1
 working spring [ only on browser]
Rohan, [Springed,..attempt 1]
Rohan, Springified 

TODO:[Refactoring and Junits remaining]
	 Inserting..
Rohan...1 test class 13 left
Rohan, Junit test for service classes
@saurabh--- refactored and created Junits for all daos.
Rohan, small change in filepath in piechartgenerator
Merge branch 'DEV_Rohan_Spring' into DEV