Read all headers, logging, and core settings from config file; Add Show.refresh() method

.gitignore

@@ -2,9 +2,13 @@ syntax: glob
 *.db
 *.log
 *.pyc
+*.swp
 *.sublime-*
 *__pycache__*
 dist
 build
 *.egg-info
 .idea/
+lib/
+bin/
+include/

plexapi/library.py

@@ -46,6 +46,9 @@ class Library(object):
     def get(self, title):
         return video.find_item(self.server, '/library/all', title)
 
+    def getByKey(self, key):
+        return video.find_key(self.server, key)
+
     def search(self, title, filter='all', vtype=None, **tags):
         """ Search all available content.
             title: Title to search (pass None to search all titles).

plexapi/video.py

@@ -218,6 +218,16 @@ def build_item(server, elem, initpath):
     raise UnknownType('Unknown video type: %s' % vtype)
 
 
+def find_key(server, key):
+    path = '/library/metadata/{0}'.format(key)
+    try:
+        # Video seems to be the first sub element
+        elem = server.query(path)[0]
+        return build_item(server, elem, path)
+    except:
+        raise NotFound('Unable to find key: %s' % key)
+
+
 def find_item(server, path, title):
     for elem in server.query(path):
         if elem.attrib.get('title').lower() == title.lower():