Extend filter box on focus + animate extension
GIF progress indicators
fix git pull test.
Incorporate latest feedback from Polymer JS team into Polymer project templates
minimal functions ported
Add missing functions
Replace javascript interop
moved diff into a new pub package
darty api
'bower_components' -> '..' in Polymer project templates: web server substitutes correctly
Merge pull request #2209 from financeCoding/remove_diff3_js_dependency

Add diff3 library and support
Merge pull request #2262 from dinhviethoa/activity-indicators

GIF progress indicators
Review comments
Merge pull request #2272 from ussuri/refine-polymer-project-templates

Incorporate latest feedback from Polymer JS team into Polymer project templates
Merge pull request #2270 from dart-lang/pull_test_git

fix git pull test.
Fix bogus "PLACEHOLDER" title in error and confirmation dialogs
Change 'Run Application' -> 'Run' and 'Open Folder' -> 'Import Folder'

Re 'Run Application': given Spark's current capabilities, it's a misnomer in many situations, e.g. when the item being "run" is a Polymer element's demo, or just a single HTML file in the hierarchy of an app, etc.
Merge pull request #2275 from ussuri/fix-title-in-error-and-confirmation-dialogs

Fix the "PLACEHOLDER" title in error and confirmation dialogs
Consider dependency overrides even when path != "*" + fix unrecognized version with spaces
Changed "Import Folder" -> "Add Folder to Workspace" per review discussion