Merge branch 'PLYNewlineFix' into 'master'

Fixed CR LF newline handling for binary file headers.

The PLYReader did not handle CR LF newlines correctly, which caused it to read the vertex data 2 bytes too early.

See merge request !48

src/OpenMesh/Core/IO/reader/PLYReader.cc

@@ -1275,7 +1275,19 @@ bool _PLYReader_::can_u_read(std::istream& _is) const {
     // As the binary data is directy after the end_header keyword
     // and the stream removes too many bytes, seek back to the right position
     if (options_.is_binary()) {
-        _is.seekg(streamPos + 12);
+        _is.seekg(streamPos);
+
+        char c1 = 0;
+        char c2 = 0;
+        _is.get(c1);
+        _is.get(c2);
+
+        if (c1 == 0x0D && c2 == 0x0A) {
+            _is.seekg(streamPos + 14);
+        }
+        else {
+            _is.seekg(streamPos + 12);
+        }
     }
 
     return true;