Update many files.

Add some description about this project, and now it has a simple UI (made with Qt)

If you don't specify the mode of (interface?) the UI. Launcher will show a crude window that lets you
 select a mode to start the (real) launcher.

Test version data fetching functions. Looks great.

core_lib/log/default.py

@@ -0,0 +1,23 @@
+import logging
+import sys
+
+from colorlog import ColoredFormatter
+
+DEFAULT_FORMAT = '%(asctime)s:%(name)s:%(levelname)s: %(message)s'
+DEFAULT_DATE_FORMAT = '%H:%M:%S'
+
+def get_colorful_handler():
+    handler = logging.StreamHandler(sys.stdout)
+    formatter = ColoredFormatter(
+        '%(light_white)s%(asctime)s:%(light_green)s%(name)s:%(log_color)s%(levelname)s%(reset)s: %(message)s',
+        log_colors={
+            'DEBUG': 'cyan',
+            'INFO': 'green',
+            'WARNING': 'yellow',
+            'ERROR': 'light_red',
+            'CRITICAL': 'red',
+        },
+        datefmt=DEFAULT_DATE_FORMAT
+    )
+    handler.setFormatter(formatter)
+    return handler