Add some comments
Change the method return tupe
Merge branch 'master' of https://github.com/sudhakarDharwada/JavaTraining2014_15

Conflicts:
	Bikash/banktransactionwiththreads/src/com/vl/sf/core/Transaction.java
Change the method modifier

Merge branch 'master' of https://github.com/sudhakarDharwada/JavaTraining2014_15
remove the synchronized modifier
Remove the synchronized modifier from the method
Merge branch 'master' of https://github.com/sudhakarDharwada/JavaTraining2014_15
remove the modifier synchronized
remove the syn modifier
Merge branch 'master' of https://github.com/sudhakarDharwada/JavaTraining2014_15