replaces atom.initialized with ATOM_INITIALIZED

refactors atom/var/flags to atom_flags and area_flags
moves NOBLOODY, NOBLUDGEON, and PHORONGUARD to item_flags instead of atom_flags
corrects various misapplied flags

code/datums/components/_component.dm

@@ -312,10 +312,10 @@
 	if(!length(target))
 		var/datum/C = target
 		if(!C.signal_enabled)
-			return NONE
+			return EMPTY_BITFIELD
 		var/proctype = C.signal_procs[src][sigtype]
-		return NONE | CallAsync(C, proctype, arguments)
-	. = NONE
+		return EMPTY_BITFIELD | CallAsync(C, proctype, arguments)
+	. = EMPTY_BITFIELD
 	for(var/I in target)
 		var/datum/C = I
 		if(!C.signal_enabled)

code/datums/datum.dm

@@ -11,7 +11,7 @@
 	var/list/list/signal_procs // List of lists
 	var/signal_enabled = FALSE
 	var/weakref/weakref // Holder of weakref instance pointing to this datum
-	var/datum_flags = NONE
+	var/datum_flags = EMPTY_BITFIELD
 
 #ifdef TESTING
 	var/tmp/running_find_references

code/datums/datumvars.dm

@@ -60,7 +60,7 @@
 	IF_VV_OPTION(VV_HK_CALLPROC)
 		usr.client.callproc_datum(src)
 	IF_VV_OPTION(VV_HK_ADDCOMPONENT)
-		if(!check_rights(NONE))
+		if(!check_rights(EMPTY_BITFIELD))
 			return
 		var/list/names = list()
 		var/list/componentsubtypes = sortTim(subtypesof(/datum/component), /proc/cmp_typepaths_asc)

code/datums/elements/_element.dm

@@ -6,7 +6,7 @@
   */
 /datum/element
 	/// Option flags for element behaviour
-	var/element_flags = NONE
+	var/element_flags = EMPTY_BITFIELD
 	/**
 	  * The index of the first attach argument to consider for duplicate elements
 	  *

code/datums/wires/wires.dm

@@ -10,7 +10,7 @@
 	/// When the TGUI window is opened, "wires" will be appended to it's title, and it would become "APC wires".
 	var/proper_name = "Unknown"
 	/// The total number of wires that our holder atom has.
-	var/wire_count = NONE
+	var/wire_count = 0
 	/// A list of all wires. For a list of valid wires defines that can go here, see `code/__DEFINES/wires.dm`
 	var/list/wires
 	/// A list of all cut wires. The same values that can go into `wires` will get added and removed from this list.