Update equivalent words text

Per the discussion at #927, this updates the equivalent words
catalog by (1) alphabetizing it, and (2) splitting out each set of
pairs where there are more than two equivalent words.

Signed-off-by: Steve Winslow <[email protected]>

Author: swinslow

equivalentwords.txt

@@ -10,6 +10,7 @@ capitalizations,capitalisations
 catalog,catalogue
 categorize,categorise
 center,centre
+copyright holder,copyright owner
 emphasized,emphasised
 favor,favour
 favorite,favourite
@@ -23,20 +24,20 @@ license,licence
 maximize,maximise
 modeled,modelled
 modeling,modelling
+noncommercial,non-commercial
 offense,offence
 optimize,optimise
 organization,organisation
 organize,organise
+percent,per cent
 practice,practise
 program,programme
 realize,realise
 recognize,recognise
 signaling,signalling
 sublicense,sub-license
 sub-license,sub license
+sublicense,sub license
 utilization,utilisation
 while,whilst
 wilfull,wilful
-noncommercial,non-commercial
-percent,per cent
-copyright holder,copyright owner