L.Control.gmxLayers add baseLayer only from gmxBaseLayersManager
Update documentation-rus.md
hideBaseLayers in options
If isSortable L.Control.gmxIconGroup don't control gmxIcon options.togglable key
update submodules
Update documentation-rus.md
setActiveIcon for L.Control.gmxIconGroup
update submodules
update modules
img relocate to src/css/img
submodules update
Rename options.arr to options.properties in observer data structure
Merge branch 'master' into gh-pages