fix install and launch scripts

install.sh

@@ -3,7 +3,10 @@
 cp MainIcon.png /usr/share/icons/universal-editor.png
 cp net.alcetech.UniversalEditor.desktop /usr/share/applications
 
-mkdir /usr/lib/universal-editor
+if [ ! -d /usr/lib/universal-editor ]; then
+	mkdir /usr/lib/universal-editor
+fi
+
 cp -r Output/Debug/* /usr/lib/universal-editor
 
 cp universal-editor /usr/lib/universal-editor
@@ -11,7 +14,7 @@ cp universal-editor /usr/lib/universal-editor
 echo "#!/bin/sh
 
 cd /usr/lib/universal-editor
-./universal-editor ${1+\"$@\"}
+./universal-editor \${1+\"\$@\"}
 " > /usr/bin/universal-editor
 
 chmod a+x /usr/bin/universal-editor

universal-editor

@@ -2,5 +2,15 @@
 FLAVOR=Debug
 APPNAME=UniversalEditor
 
-cd Output/$FLAVOR
-mono $APPNAME.exe ${1+"$@"}
+if [ -d Output/$FLAVOR ]; then
+
+	# running from git repository
+	cd Output/$FLAVOR
+	mono $APPNAME.exe ${1+"$@"}
+
+else
+
+	# installed to local machine
+	mono $APPNAME.exe ${1+"$@"}
+
+fi