fixing release so ppl like me can do it

changelog.py

@@ -66,7 +66,7 @@ def bump(changelog, version):
             continue
         if CHANGELOG_ERROR_RE.search(line):
             raise Exception(
-                'Failed to parse {}: {}'.format(filename, 'unexpected section header found'))
+                'Failed to parse {}: {}'.format(changelog, 'unexpected section header found'))
         unreleased.append(line)
 
     today = datetime.datetime.today()

release.py

@@ -173,8 +173,7 @@ def check_bumpversion():
 
 def get_part(args, name):
     if name == 'lbry-web-ui':
-        part = getattr(args, 'ui_part')
-        return part or args.lbry_part
+        return args.ui_part or args.lbry_part
     else:
         return getattr(args, name + '_part')
 

requirements.txt

@@ -0,0 +1,4 @@
+GitPython==2.1.1
+PyGithub==1.32
+requests==2.13.0
+git+https://github.com/lbryio/bumpversion.git