Added settings page

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

gallery/settings.py

@@ -0,0 +1,32 @@
+from flask import Blueprint, render_template, url_for
+from werkzeug.exceptions import abort
+
+from gallery.auth import login_required
+from gallery.db import get_db
+
+from datetime import datetime
+
+
+now = datetime.now()
+blueprint = Blueprint('settings', __name__, url_prefix='/settings')
+
+
+@blueprint.route('/')
+@login_required
+def general():
+    return render_template('settings/general.html')
+
+@blueprint.route('/server')
+@login_required
+def server():
+    return render_template('settings/server.html')
+
+@blueprint.route('/account')
+@login_required
+def account():
+    return render_template('settings/account.html')
+
+@blueprint.route('/logs')
+@login_required
+def logs():
+    return render_template('settings/logs.html')