Added "library.root" event, fixes to "matcher", "release" and "score" to use "library.root" + handle missing "year"

couchpotato/core/plugins/score/main.py

@@ -24,7 +24,7 @@ class Score(Plugin):
         try: preferred_words = removeDuplicate(preferred_words + splitString(movie['category']['preferred'].lower()))
         except: pass
 
-        score = nameScore(toUnicode(nzb['name']), movie['info']['year'], preferred_words)
+        score = nameScore(toUnicode(nzb['name']), movie['info'].get('year'), preferred_words)
 
         for movie_title in movie['info']['titles']:
             score += nameRatioScore(toUnicode(nzb['name']), toUnicode(movie_title))

couchpotato/core/plugins/score/scores.py

@@ -44,7 +44,7 @@ def nameScore(name, year, preferred_words):
             score += add
 
     # points if the year is correct
-    if str(year) in name:
+    if year and str(year) in name:
         score += 5
 
     # Contains preferred word