add support to Do, Oo, Nu genera (close #182)

Author: dimus

CHANGELOG.md

@@ -4,6 +4,7 @@
 
 ## [v1.3.1]
 
+- Add [#182]: support `Do`, `Oo`, `Nu` 2-letter genera.
 - Add [#180]: Zenodo DOI.
 
 ## [v1.3.0]
@@ -33,7 +34,7 @@
 ## [v1.0.13]
 
 - Add: limit nightly builds to master only.
-- Fix [#159]: POST method contains wrong URL.
+- Fix [#159]: POST method contains w18rong URL.
 
 ## [v1.0.12]
 

ent/parser/grammar.peg

@@ -126,8 +126,9 @@ UpperAfterDash <- CapWord1
 
 LowerAfterDash <- Word1
 
-TwoLetterGenus <- ('Ca' / 'Ea' / 'Ge' / 'Ia' / 'Io' / 'Ix' / 'Lo' / 'Oa' /
-  'Ra' / 'Ty' / 'Ua' / 'Aa' / 'Ja' / 'Zu' / 'La' / 'Qu' / 'As' / 'Ba')
+TwoLetterGenus <- ('Ca' / 'Do' / 'Ea' / 'Ge' / 'Ia' / 'Io' / 'Ix' / 'Lo' /
+  'Oa' / 'Oo' / 'Nu' / 'Ra' / 'Ty' / 'Ua' / 'Aa' / 'Ja' / 'Zu' / 'La' / 'Qu' /
+  'As' / 'Ba')
 
 Word <- !(('ex' / 'et' / 'and' / 'apud' / 'pro' / 'cv' / 'cultivar' /
   AuthorPrefix / RankUninomial / Approximation / Word4) SpaceCharEOI)