Merge pull request #8 from ncasuga/master

Please review my changes and merge
Merge pull request #9 from ncasuga/master

Please review my changes and merge
update the version
checkstyle
Merge pull request #11 from ncasuga/master

Summary of changes:
Update pom.xml

update to new version of data Stax driver and new version of Easy-Cassandra.
check style
remove unnecessary classes
Merge branch 'master' of github.com:otaviojava/Easy-Cassandra
update to new version of cassandra driver
problem solved by Laurent Etiemble on 12 issues
checkstyle
update to RC7 version
update jdk version
update new version of jpa
update new easy-cassandra version
add test and new annotation
addint collection type and fy type by enum to get framework faster
add on interface login with credential
Merge branch 'master' of github.com:otaviojava/Easy-Cassandra

Conflicts:
	pom.xml