Import files using drag&drop
cleaned
Fixed style nits in Git Clone

- non-conformant order of attributes in HTML
- non-conformant naming convention for element IDs
- misnamed variable in Dart
- double-vs-single quotes for referencing element IDs in Dart
- something else?
Complete the fix
Merge pull request #395 from ussuri/fix-git-clone-style

Fix git clone style
Fixed #356: Allows drop only within the same top-level folder.
Merge pull request #392 from dinhviethoa/124-import-dnd

Import files using drag&drop.
Use project instead of isTopLevelResource
address dart2js compilation warnings
Merge pull request #396 from dinhviethoa/356-drop-same-top-level-folder

Fixed #356: Allows drop only within the same top-level folder.
Build version 0.0.18
Build version 0.0.19
fix for saving workspace
review comments
Merge pull request #400 from dart-lang/wks

fix for saving workspace
Fixed blurriness of the disclosure icon in the treeview
Merge pull request #401 from dinhviethoa/385-folder-icon-blurry

Fixed blurriness of the disclosure icon in the treeview (fixed #385).
Merge pull request #399 from dart-lang/dart2js_warnings

address dart2js compilation warnings
Merge branch 'upstream/master'

Conflicts:
	ide/app/spark.dart
	ide/app/spark.html