Merge pull request #96 from TLmaK0/fix_git_for_windows_interactive

Allow to run sbt interactive mode in git for windows bash

src/universal/bin/sbt

@@ -37,6 +37,7 @@ is_cygwin() {
   local os=$(uname -s)
   case "$os" in
     CYGWIN*) return 0 ;;
+    MINGW*) return 0 ;;
     *)  return 1 ;;
   esac
 }