Prevent lowercase article titles in Parser

Since real lowercase article titles are not allowed, make sure to
convert all first letters of article titles to uppercase. This is
neccessary since pywikibot will return article titles like this.

Related Task: [FS#157](https://fs.golderweb.de/index.php?do=details&task_id=157)

lib/redfam.py

@@ -284,6 +284,13 @@ class RedFamParser( RedFam ):
         for link in heading.ifilter_wikilinks():
             article = str( link.title ).strip()
 
+            # Short circuit empty links
+            if not article:
+                continue
+
+            # Make sure first letter is uppercase
+            article = article[0].upper() + article[1:]
+
             # Split in title and anchor part
             article = article.split("#", 1)
             # Replace underscores in title with spaces