Implement Client#updateCategory().

Author: johanmynhardt

src/main/java/com/afrozaar/wordpress/wpapi/v2/Client.java

@@ -662,6 +662,11 @@ public List<Term> deleteCategories(boolean force, Term... terms) {
         return deletedTerms;
     }
 
+    @Override
+    public Term updateCategory(Term categoryTerm) {
+        return doExchange1(Request.CATEGORY, HttpMethod.POST, Term.class, forExpand(categoryTerm.getId()), null, categoryTerm.asMap()).getBody();
+    }
+
     @Override
     public Page createPage(Page page, PostStatus status) {
         final Map<String, Object> map = page.asMap();

src/main/java/com/afrozaar/wordpress/wpapi/v2/api/Categories.java

@@ -16,6 +16,8 @@ public interface Categories {
     Term deleteCategory(Term categoryTerm) throws TermNotFoundException;
     Term deleteCategory(Term categoryTerm, boolean force) throws TermNotFoundException;
 
+    Term updateCategory(Term categoryTerm);
+
     List<Term> deleteCategories(Term... terms);
     List<Term> deleteCategories(boolean force,Term... terms);
 }