reformat with perltidy and add sample perltidyrc file

scripts/perl/perltidyrc

@@ -0,0 +1,42 @@
+-l=120
+# Max line width is 120 cols
+
+-i=4    
+# Indent level is 4 cols
+
+-ci=4   
+# Continuation indent is 4 cols
+
+-st     
+# Output to STDOUT
+
+-se     
+# Errors to STDERR
+
+-vt=2   
+# Maximal vertical tightness
+
+-cti=0  
+# No extra indentation for closing brackets
+
+-pt=1   
+# Medium parenthesis tightness
+
+-bt=1   
+# Medium brace tightness
+
+-sbt=1  
+# Medium square bracket tightness
+
+-bbt=1  
+# Medium block brace tightness
+
+-nsfs   
+# No space before semicolons
+
+-nolq   
+# Don't outdent long
+# quoted strings
+
+-wbb="% + - * / x != == >= <= =~ !~ < > | & >= < = **= += *= &= ><<= &&= -= /= |= >>= ||= .= %= ^= x="
+# Break before all operators