Fix project generator for Windows; update docs for IDE

platformio/ide/tpls/eclipse/.settings/org.eclipse.cdt.core.prefs.tpl

@@ -3,4 +3,4 @@ environment/project/0.910961921/PATH/delimiter={{env_pathsep.replace(":", "\\:")
 environment/project/0.910961921/PATH/operation=replace
 environment/project/0.910961921/PATH/value={{env_path.replace(":", "\\:")}}
 environment/project/0.910961921/append=true
-environment/project/0.910961921/appendContributed=false
+environment/project/0.910961921/appendContributed=true

platformio/ide/tpls/sublimetext/platformio.sublime-project.tpl

@@ -8,7 +8,6 @@
 				"-f", "-c", "sublimetext",
 				"run"
 			],
-			"path": "{{env_path}}",
 			"name": "PlatformIO",
 			"variants":
 			[
@@ -35,7 +34,9 @@
 					"name": "Upload"
 				}
 			],
-			"working_dir": "${project_path:${folder}}"
+			"working_dir": "${project_path:${folder}}",
+			"selector": "source.c, source.c++",
+			"path": "{{env_path}}"
 		}
 	],
 	"folders":