Add a config file for astyle to the extras repo

Author: stuartm

configs/mythtv_astyle.cfg

@@ -0,0 +1,18 @@
+break-blocks
+break-closing-brackets
+style=allman
+indent=spaces=4
+convert-tabs
+indent-switches
+indent-namespaces
+indent-labels
+indent-preprocessor
+indent-col1-comments
+min-conditional-indent=1
+max-instatement-indent=80
+pad-oper
+pad-header
+unpad-paren
+lineend=linux
+align-pointer=name
+align-reference=name