Merge pull request #833 from abhinav31415/master

Changes to make YCM installation on Cygwin easier.

install.sh

@@ -41,6 +41,9 @@ function python_finder {
     lib_python="${python_prefix}/lib/lib${which_python}"
     if [ -f "${lib_python}.a" ]; then
       python_library+="${lib_python}.a"
+    elif [ -f "${lib_python}.dll.a" ]; then
+      ## added a check for .dll.a files for CYGWIN
+      python_library+="${lib_python}.dll.a"
     else
       python_library+="${lib_python}.dylib"
     fi