Add helper script to [re]build all QtCreator projects

Builds/QtCreator/build_all.sh

@@ -0,0 +1,19 @@
+#!/bin/bash
+
+DIR=$( cd "$(dirname "${BASH_SOURCE[0]}" )" && pwd )
+
+for PROJ in ${DIR}/{Ember,EmberCL,EmberGenome,EmberRender,EmberAnimate,Fractorium}
+do
+  pushd $PROJ
+  if [ "x--rebuild" = "x$1" ]; then
+    make clean
+  fi
+  qmake
+  make -j9
+  if [ "x$?" != "x0" ]; then
+    echo "Build failed! Check output for errors."
+    exit 1
+  fi
+  popd
+done
+