Added settings page

Added logging to a .log file
Fixed Images loosing colour and rotation on thumbnail generation
Added more info to README

gallery/db.py

@@ -1,9 +1,15 @@
 import sqlite3
-
 import click
 from flask import current_app, g
 
 
+@click.command('init-db')
+def init_db_command():
+    """Create tables if not already created"""
+    init_db()
+    click.echo('Initialized the database!')
+
+
 def get_db():
     if 'db' not in g:
         g.db = sqlite3.connect(current_app.config['DATABASE'],
@@ -27,13 +33,6 @@ def init_db():
         db.executescript(f.read().decode('utf8'))
 
 
-@click.command('init-db')
-def init_db_command():
-    """Create tables if not already created"""
-    init_db()
-    click.echo('Initialized the database!')
-
-
 def init_app(app):
     app.teardown_appcontext(close_db)
     app.cli.add_command(init_db_command)