Update linktitler for new reddit api

examples/data/config/LinkTitler.json

@@ -1,4 +1,10 @@
 {
-    "agent": "pyircbot3 by /u/(changeme)",
+    "reddit": {
+        "user_agent": "pyircbot3 by /u/(changeme)",
+        "client_id": "",
+        "client_secret": "",
+        "username": "",
+        "password": ""
+    },
     "youtube_api_key": ""
 }

examples/docker/Dockerfile

@@ -8,7 +8,7 @@ RUN sed -i -e 's/archive.ubuntu.com/mirrors.digitalocean.com/' /etc/apt/sources.
     apt-get update && \
     apt-get install -y python3 python3-setuptools python3-requests curl unzip sqlite3 && \
     easy_install3 pip && \
-    pip3 install praw pytz && \
+    pip3 install praw==5.0.1 pytz && \
     cd /tmp && \
     curl -o bitcoinrpc.tar.gz https://codeload.github.com/dpedu/python-bitcoinrpc/tar.gz/master && \
     tar zxvf bitcoinrpc.tar.gz && \

pyircbot/modules/LinkTitler.py

@@ -58,9 +58,8 @@ class LinkTitler(ModuleBase):
                 if submissionId in done:
                     continue
                 done.append(submissionId)
-                # TODO configurable user agent
-                r = praw.Reddit(self.config["agent"])
-                submission = r.get_submission(submission_id=submissionId)
+                r = praw.Reddit(**self.config["reddit"])
+                submission = r.submission(id=submissionId)
                 msg = "👽 \x02\x031,15REDDIT\x0f\x02 :: %(title)s \x02on \x02%(domain)s%(nsfw)s\x02 - points " \
                       "\x02%(points)s\x02 (%(percent)s↑) - comments \x02%(comments)s\x02 -  by \x02%(author)s\x02 on " \
                       "\x02%(date)s\x02" % {