Modified Testcases

1) Changes Done in org.intalio.tempo.security.simple.SimpleTest

Comments: Case insensitive testcase is invalid. Now Commented.

2) Changes Done in org.intalio.tempo.security.ldap.LDAPRBACProviderMockTest

Comments: NullPointer operation removed.

3) Changes Done in org.intalio.tempo.security.ldap.L_D_A_P_RBACProviderMockTest

Comments: NullPointer operation removed.

4) Changes Done in org.intalio.tempo.security.impl.TokenServiceTest

Comments: Passing password parameter is not encrypted, calling method expecting encrypted password. Now passing encrypted password.