Be more strict about type conversion:

* numbers are no longer auto converted to booleans, use to_boolean or != 0
  * booleans are no longer auto converted to numbers, use to_int
  * strings will soon no longer be auto converted to numbers, use to_int

Added version information ("since 0.3.7") to documentation

git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@1006 0fc631ac-6414-0410-93d0-97cfa31319b6

doc/function/to_real.txt

@@ -0,0 +1,20 @@
+Function: to_real
+
+DOC_MSE_VERSION: since 0.3.7
+
+--Usage--
+> to_real(any value)
+
+Convert any value to a [[type:double]].
+
+
+--Parameters--
+! Parameter	Type			Description
+| @input@	''any type''		Value to convert to a real number
+
+--Examples--
+> to_real(1)     == 1.0
+> to_real("1.5") == "1.5"
+
+--See also--
+| [[fun:to_int]]		Convert any value to a [[type:int]]