ignore and remove .fscache files. closes #1249

.gitignore

@@ -19,6 +19,7 @@ tools/editor/register_exporters.cpp
 tools/editor/doc_data_compressed.h
 tools/editor/editor_icons.cpp
 -fpic
+.fscache
 
 # Android specific
 platform/android/java/local.properties

demos/2d/hexamap/.fscache

@@ -1,33 +0,0 @@
-::res://::1412302385
-WWT-01.png::ImageTexture::1412126473::
-WWT-02.png::ImageTexture::1412126474::
-WWT-03.png::ImageTexture::1412126474::
-WWT-04.png::ImageTexture::1412126474::
-WWT-05.png::ImageTexture::1412126474::
-WWT-06.png::ImageTexture::1412126474::
-WWT-07.png::ImageTexture::1412126474::
-WWT-08.png::ImageTexture::1412126474::
-WWT-09.png::ImageTexture::1412126474::
-WWT-10.png::ImageTexture::1412126474::
-WWT-11.png::ImageTexture::1412126475::
-WWT-12.png::ImageTexture::1412126475::
-WWT-13.png::ImageTexture::1412126475::
-WWT-14.png::ImageTexture::1412126475::
-WWT-15.png::ImageTexture::1412126475::
-WWT-16.png::ImageTexture::1412126475::
-WWT-17.png::ImageTexture::1412126475::
-WWT-18.png::ImageTexture::1412126475::
-WWT-19.png::ImageTexture::1412126476::
-WWT-20.png::ImageTexture::1412126476::
-WWT-21.png::ImageTexture::1412126476::
-WWT-22.png::ImageTexture::1412126476::
-WWT-23.png::ImageTexture::1412126476::
-WWT-24.png::ImageTexture::1412126476::
-WWT-25.png::ImageTexture::1412126476::
-WWT-26.png::ImageTexture::1412126476::
-map.scn::PackedScene::1412127344::
-tiles.scn::PackedScene::1412126994::
-tileset.res::TileSet::1412127001::
-troll.gd::GDScript::1412302377::
-troll.png::ImageTexture::1412302385::
-troll.scn::PackedScene::1412302380::

demos/2d/polygon_path_finder_demo/.fscache

@@ -1,4 +0,0 @@
-::res://::1421147952
-icon.png::ImageTexture::1420046079::
-new_scene_poly_with_holes.scn::PackedScene::1421147952::
-polygonpathfinder.gd::GDScript::1421146502::