Leaflet.awesome markers 2.0 develop

Leaflet的彩色标志性和视网膜标记，基于Glyphicons / Font-Awesome图标 Leaflet.awesome-markers的2.0版测试用： Bootstrap 3 Font Awesome 4.0 Ionicons 1.5.2 Leaflet 0.5-Lastest 对于bootstrap 2.x和Fontawesome 3.x使用Leaflet.awesome-markers v1.0