LPS-49545 Use LDAPFilterParser to validate LDAPFilter
LPS-49545 Fixed test cases
LPS-49545 Fixed OmniAdmin login problem
LPS-49545 Validate SearchFilter on Search
LPS-49545 Added more test cases based on RFC2254 and http://social.technet.microsoft.com/wiki/contents/articles/5392.active-directory-ldap-syntax-filters.aspx
LPS-49545 Added LDAPFilterValidator and LDAPFilterValidatorImpl to let it be accessible from service layer