Remove goal "clean" from quick-build.sh and build.sh

build.sh

@@ -1,3 +1,3 @@
 #!/bin/sh
 
-mvn clean install $*
+mvn install $*

quick-build.bat

@@ -1,2 +1,2 @@
 set MAVEN_OPTS=-Xmx256m
-mvn clean install -Dtest=false -DfailIfNoTests=false %*
+mvn install -Dtest=false -DfailIfNoTests=false %*

quick-build.sh

@@ -38,4 +38,4 @@ echo ''
 echo ''
 echo ''
 
-mvn clean install -Dtest=false -DfailIfNoTests=false $*
+mvn install -Dtest=false -DfailIfNoTests=false $*