Custom user login using spring framework. Initial changes.
User authentication using spring ajax approach
Merge branch 'master' of https://github.com/sabarikrishnavk/spring-commerce

Conflicts:
	perfomatix-commerce/perfomatix-api/src/main/java/com/perfomatix/commerce/framework/beans/CustomUser.java
	perfomatix-commerce/perfomatix-api/src/main/java/com/perfomatix/commerce/framework/controllers/CustomUserController.java
	perfomatix-commerce/perfomatix-api/src/main/java/com/perfomatix/commerce/framework/services/impl/CustomUserServiceImpl.java
Commit changes after merge