build: offer windows 64 bit build (issue #300)

* update to clang/llvm to 3.9
* update to qt 5.8
* fixed windows javapathdetector for 64 bit java.
* added LibGui as dependency to tests
* fixed legacy Java 6 install necessary on MacOS
* fixed setting of user path for 64 bit build
* added missing pngs to windows installer
* renamed graph zoom button images
* reverted moving of setupLogging call to fix crash on deployed exe

fortune cookie message = An old acquaintance will enter your life.

deployment/windows/wixSetup/build.sh

@@ -0,0 +1,41 @@
+WIN_ARCH=win32
+X_ARCH=x86
+
+if [ "$1" == "-win64" ]; then
+	WIN_ARCH=win64
+	X_ARCH=x64
+fi
+
+VERSION_STRING=$(git describe --long)
+VERSION_STRING="${VERSION_STRING//-/_}"
+VERSION_STRING="${VERSION_STRING//./_}"
+VERSION_STRING="${VERSION_STRING%_*}"
+VERSION_STRING="${VERSION_STRING//_/.}"
+echo "installer version is $VERSION_STRING"
+
+PRODUCT_GUID=$(cmd.exe /c "VsDevCmd.bat & uuidgen")
+echo "$WIN_ARCH product guid is $PRODUCT_GUID"
+
+rm -rf build
+mkdir build
+
+
+rm -rf ../../../bin/app/data/install/uninstall_wix_$WIN_ARCH.bat
+echo $"%windir%\system32\msiexec.exe /x {$PRODUCT_GUID}" >../../../bin/app/data/install/uninstall_wix_$WIN_ARCH.bat
+
+
+"devenv.com" Setup/build/Setup.sln //build "Release|$X_ARCH"
+"devenv.com" CustomActions/CustomActions.sln //build "Release|$X_ARCH"
+
+OUTPUT_DIR=bin/$WIN_ARCH
+
+rm -rf $OUTPUT_DIR
+mkdir $OUTPUT_DIR
+
+candle.exe -dProductVersion="$VERSION_STRING" -dProductGuid="$PRODUCT_GUID" -arch $X_ARCH coati.wxs customActions.wxs dialogShortcuts.wxs installDir.wxs appDataDir.wxs -out build/ > build/compileLog.txt
+light.exe -ext WixUIExtension build/coati.wixobj build/customActions.wixobj build/dialogShortcuts.wixobj build/installDir.wixobj build/appDataDir.wixobj -out build/coati.msi > build/linkLog.txt
+
+cp -u -r build/coati.msi $OUTPUT_DIR
+cp -u -r build/Setup.exe $OUTPUT_DIR
+cp -u -r lib/$WIN_ARCH/* $OUTPUT_DIR
+cp -u -r readme.txt $OUTPUT_DIR