Generate target-platform files with version appended to them

* Having a teiid-designer-${td.tpc.version}.target allows multiple targets
  to be generated locally and means that TPs in eclipse can be switched
  rather than having to be re-downloaded, reducing the effort in changing
  branches and TPs

target-platform/.gitignore

@@ -1 +1 @@
-teiid-designer.target
+teiid-designer-*.target

target-platform/pom.xml

@@ -77,7 +77,7 @@
 											<classifier>${td.tpc.classifier}</classifier>
 											<overWrite>true</overWrite>
 											<outputDirectory>${basedir}</outputDirectory>
-											<destFileName>teiid-designer.target</destFileName>
+											<destFileName>teiid-designer-${td.tpc.version}.target</destFileName>
 										</artifactItem>
 									</artifactItems>
 								</configuration>
@@ -97,7 +97,7 @@
 								</goals>
 								<configuration>
 									<targetFiles>
-										<param>teiid-designer.target</param>
+										<param>teiid-designer-${td.tpc.version}.target</param>
 									</targetFiles>
 									<failOnError>true</failOnError>
 								</configuration>