add packages resolution to the web server
merge to master
show location correctly from properties dialog
add analyzer service tests; upgrade dart2js dep; upgrade the built-in sdk
turn off analyzer tests when compiled to js
handle syncFS location from properties dialog
fix misc tests
address review comment
Merge pull request #1313 from sunglim/fix_location

Show correct location from properties dialog
cleanup coding style
Merge pull request #1315 from sunglim/clean

cleanup coding style
Added Nexus 4
Merge pull request #1317 from dinhviethoa/nexus-4

Added Nexus 4
Update spark.dart
nits
Merge pull request #1289 from devoncarew/devoncarew_launch_packages

Devoncarew launch packages
Merge pull request #1314 from devoncarew/devoncarew_add_analyzer_tests

Devoncarew add analyzer tests
Fixed suggest-box items unclickable on Windows/Linux (bug #1320)
fixed two intermittent tests
Merge pull request #1322 from ussuri/fix-unclickable-suggest-box-items

Fixed suggest-box items unclickable on Windows/Linux (bug #1320)