Temporarily satisfy issue #51 to prepare for stable release

Dokany v1.0.0-stable does not offer a fix for this
  Wait for potential fix in next release

README.md

@@ -17,6 +17,8 @@ For more info, see:
  - The excellent [encfs manpage](encfs/encfs.pod)
  - The technical overview in [DESIGN.md](DESIGN.md)
 
+**NOTE:** *Be sure to use a drive (like "X:") as plain_dir to avoid case sensitive problems which results in file/folder not found problems!*
+
 ## Installing
 
 Installation is as simple as a few clicks!  Simply download the latest encfs4win installer from [encfs4win/releases](https://github.com/jetwhiz/encfs4win/releases) (encfs4win-installer.exe) and run it.  

encfs/main.cpp

@@ -506,6 +506,13 @@ static bool processArgs(int argc, char *argv[],
   // fill in mount path for fuse
   out->fuseArgv[1] = out->opts->mountPoint.c_str();
 
+  // Temporary fix (hopefully) for issue #51
+  // Must mount to drive letter, otherwise there are case-sensitivity issues 
+  if (!out->opts->mountPoint.empty() && out->opts->mountPoint.back() != ':')
+  {
+    RLOG(WARNING) << "Caution: Mount directly to a drive letter (e.g., X:) to prevent file/folder not found issues!";
+  }
+
   return true;
 }