Merge branch 'lubo'

# Conflicts:
#	Common.py
#	Demo/Xigua.proto
#	Demo/XiguaGift.proto
#	Demo/XiguaUser.proto
#	README.md
#	WebMain.py
#	WinMain.py
#	api.py
#	bilibili.py
#	liveDownloader.py
#	templates/head.html

templates/head.html

@@ -0,0 +1,13 @@
+    <meta charset="UTF-8">
+    <script src="https://cdn.staticfile.org/jquery/3.3.1/jquery.min.js"></script>
+    <style>
+        td{
+            border: solid 1px lightgray;
+        }
+        .title{
+            width: 6em;
+        }
+        .time{
+            width: 10em;
+        }
+    </style>