Modify the LC.java file,add the WebElement localtors.

Modify the Infrastructure.java file, add 5 test case methods.
Methods:
Infrastructure_NewReservationPolicyCreate
Infrastructure_NewStorageReservationPolicyCreate
Infrastructure_NewCostProfileCreate
Infrastructure_NewStorageCostProfileCreate
Infrastructure_ComputeResourceColumns

Modify the UIAction.java file,add 1 method.
Method:doesWebElementExist

Modify the Infrastructure_testNG.xml file.