GEOT-4730: Upgrading to ImageIO-Ext 1.1.6
[GEOT-4372] WPSConfiguration should have a Filter parser delegate
GEOT-4361: also support connection to Oracle LDAP additional to Oracle RAC

so if db starts with "ldap://", i.e. ldap://[host]/[db],cn=OracleContext,dc=[oracle_ldap_context]
this will result in a connection string
jdbc:oracle:thin:@ldap://...
GEOT-4373 Minor fix in GeometryBuilder.ellipse
GEOT-4377 Fix for GeometryBuilder bug creating a closed coord sequence
GEOT-4377 Unit tests for GeometryBuilder
Removed accidental use of JTS 1.13 method which broke the build