The generate docsite script now works on both msys/cygwin systems and Unix systems.

docs/generate-docsite.sh

@@ -18,9 +18,22 @@ fi
 
     if [ ! -d "virtualenv" ]
     then
-        virtualenv -p python2.7 virtualenv
+        # Check if python2.7 is installed explicitly otherwise fall back to the default python
+        if type "python2.7" > /dev/null; then
+            virtualenv -p python2.7 virtualenv
+        else
+            virtualenv virtualenv
+        fi
     fi
-    . virtualenv/bin/activate
+
+    if [ -d "virtualenv/bin" ]
+    then
+        # it's a Unix system
+        . virtualenv/bin/activate
+    else
+        . virtualenv/Scripts/activate
+    fi
+
     if [ ! -d "virtualenv/lib/python2.7/site-packages/sphinx" ]
     then
         echo "Installing pip dependencies ... "