Styles for board controls and remove old stylesheet

Signed-off-by: Julius Härtl <jus@bitgrid.net>

css/globalstyles.scss

@@ -0,0 +1,40 @@
+/*
+ * @copyright Copyright (c) 2016 Julius Härtl <jus@bitgrid.net>
+ *
+ * @author Julius Härtl <jus@bitgrid.net>
+ * @author Artem Anufrij <artem.anufrij@live.de>
+ * @author Marin Treselj <marin@pixelipo.com>
+ * @author Oskar Kurz <oskar.kurz@gmail.com>
+ * @author Ryan Fletcher <ryan.fletcher@codepassion.ca>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU Affero General Public License as
+ *  published by the Free Software Foundation, either version 3 of the
+ *  License, or (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU Affero General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Affero General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+// colors
+$color-warning-light: nc-lighten($color-warning, 15%);
+$color-lightgrey: nc-darken($color-main-background, 4%);
+$color-grey: nc-darken($color-main-background, 7%);
+$color-darkgrey: nc-darken($color-main-background, 32%);
+
+// margins/paddings
+$board-item-margin: 10px 10px 20px 10px;
+$board-last-item-margin: 10px;
+
+$compact-board-item-margin: 5px 10px 10px 10px;
+$compact-board-last-item-margin: 5px 10px 10px;
+
+@import 'icons';