convert to typescript, webpack and jest

Author: daniellee

.babelrc

@@ -1,3 +1,4 @@
 node_modules
 npm-debug.log
-.DS_Store
+.DS_Store
+.vscode

.eslintignore

@@ -0,0 +1,21 @@
+The MIT License (MIT)
+
+Copyright (c) 2016 Grafana
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

.eslintrc

@@ -343,12 +343,12 @@
 	border-radius: 5px;
 	}
 .leaflet-control-layers-toggle {
-	background-image: url(images/layers.png);
+	background-image: url(../images/layers.png);
 	width: 36px;
 	height: 36px;
 	}
 .leaflet-retina .leaflet-control-layers-toggle {
-	background-image: url(images/layers-2x.png);
+	background-image: url(../images/layers-2x.png);
 	background-size: 26px 26px;
 	}
 .leaflet-touch .leaflet-control-layers-toggle {
@@ -389,7 +389,7 @@
 
 /* Default icon URLs */
 .leaflet-default-icon-path {
-	background-image: url(images/marker-icon.png);
+	background-image: url(../images/marker-icon.png);
 	}