added uploader-info.md

doc/uploader-info.md

+# elastic-parser
+
+## Main file
+
+The main file is INFO\_ElaStic. The parsing starts from this one and it fails if it is not present.
+
+## Other files
+
+ The following files must be in the same folder as INFO\_ElaStic:
+
+ * \*.xml (The name is chosen by the user, but it must be an exciting xml input file): data about the initial unit cell. 
+ * Distorted\_Parameters: distortions used for the calculation.
+ * ElaStic\_2nd.in(_3rd.out): maximum Lagrangian strain and fit order.
+ * ElaStic\_2nd.out(_3rd.out): main output of the code.
+
+ In the same folder as INFO\_ElaStic the must be a folder Energy\-vs\-Strain. Here there are the files:
+
+ * \*\_CVe.dat: the Cross\-Validation Error.
+ * \*\_d2E.dat: second\-derivative of the energy.
+ * \*\-Energy.dat: energy\-vs\-strain.
+