30 May 2013
no edit summary
+4
instruction revision
+653
no edit summary
+23
adding links
−72
no edit summary
+48
no edit summary
−27
no edit summary
−86
no edit summary
−131
inserting links
+385
no edit summary
+191
added information
+345
no edit summary
−303
no edit summary
+1
no edit summary
−204
28 May 2013
instruction revision
+649
no edit summary
+465
no edit summary
+29
no edit summary
+3
instruction revisiion
+246
no edit summary
−74
no edit summary
−101
no edit summary
+32
16 May 2013
no edit summary
no edit summary
−107
no edit summary
−6
no edit summary
+65
no edit summary
−1
no edit summary
no edit summary
+2
copy and pasting
+108
no edit summary
−7
no edit summary
−2
copy and pasting
+212
no edit summary
−8