Patch incorrect loading of NFO keys, breaking the match when the key contains -, and add example for auto-originalDate in NFO

prismedia/samples/nfo.txt

@@ -4,6 +4,7 @@
 # Some generic options for your videos
 cca = True
 privacy = private
-disable-comments = True
+disable-comments = False
 channel = DefaultChannel
-channelCreate = True
+channelCreate = True
+auto-originalDate = True

prismedia/utils.py

@@ -200,7 +200,7 @@ def parseNFO(options):
         if nfo:
             # We need to check all options and replace it with the nfo value if not defined (None or False)
             for key, value in options.items():
-                key = key.replace("-", "")
+                key = key.replace("--", "")
                 try:
                     # get string options
                     if value is None and nfo.get('video', key):