change project structure

_src/jquery/jquery.js

_src/layers/LayerBase.js

_src/layers/LayerBaseVector.js

_src/layers/LayerBaseVectorEsri.js

_src/layers/LayerBaseVectorGeoJson.js

_src/layers/LayerBaseXyzTile.js

_src/layers/LayerEsriMapServer.js

_src/layers/LayerEsriTile.js

_src/layers/LayerItsInventory.js

_src/layers/LayerRealEarthTile.js

_src/layers/LayerRealEarthVector.js

_src/mixin/RealEarthAnimate.js

_src/mixin/RealEarthAnimateTile.js

_src/mixin/RealEarthAnimateVector.js

_src/ol/ol-build.js

_src/ol/ol-config.json

_src/ol/ol.js

_src/olHelpers/SortedFeatures.js

_src/olHelpers/esriToOlStyle.js

_src/olHelpers/extentUtil.js