added get restricted selector value
added alter table functional test
added truncate functional test
Merge branch 'develop' of https://github.com/Stratio/stratio-connector-commons into upgradeToCrossdata0.1.1
added genericDeleteTest
GenericPKQueryIntegerFilterTest
Merge branch 'upgradeToCrossdata0.1.1' of https://github.com/Stratio/stratio-connector-commons into upgradeToCrossdata0.1.1

Conflicts:
	connector-commons-ftest/src/test/java/com/stratio/connector/commons/ftest/functionalDelete/GenericDeleteTest.java