Now all regex functions use ScriptRule.

The *_rule functions can now be considered deprecated
Documented this by removing mentions of the rule functions, except for a mention of backwards compatibility.

git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@997 0fc631ac-6414-0410-93d0-97cfa31319b6

doc/function/format.txt

@@ -2,12 +2,9 @@ Function: format
 
 --Usage--
 > format(some_number, format: format_specification)
-> format_rule(format: format_specification)(some_number)
 
 Format a number or other string as a string, [[http://www.cplusplus.com/reference/clibrary/cstdio/printf.html|printf]] style.
 
-This function is available in [[script:rule form]].
-
 --Parameters--
 ! Parameter	Type			Description
 | @input@	[[type:int]] or [[type:double]] or [[type:string]]
@@ -19,5 +16,5 @@ This function is available in [[script:rule form]].
 > format(format: "%03d", 13)    ==  "013"
 > format(format: "%3s",  "xy")  ==  " xy"
 >
-> f := format_rule(format: "%03d")
+> f := format@(format: "%03d")
 > f(1) == "001"