Merge pull request #2 from Seethayya/SC-1

Merge pull request #1 from Seethayya/master
Log4j error mail notification configuration
Merge branch 'master' of https://github.com/Seethayya/ShoppingCart
Log4j error mail notification configuration
Merge pull request #3 from AnishPavuluri/SC-1

SC-1: mail integration
Merge branch 'SC-1' of https://github.com/Seethayya/ShoppingCart into SC-1

Conflicts:
	pom.xml
Merge pull request #4 from Seethayya/SC-1

Sc 1
fix for error
SC-1:fix Null pointer exception