Fix a library name conflict in pkg/http_parser.

R=rnystrom@google.com
BUG=19117

Review URL: https://codereview.chromium.org//311663002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart/pkg/http_parser@36902 260f80e4-7a28-3924-810f-c04153c831b5
Move a number of packages and some of pub over to using source_span.

R=efortuna@google.com, rnystrom@google.com, sigmund@google.com
BUG=19930

Review URL: https://codereview.chromium.org//401753002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart/pkg/http_parser@38526 260f80e4-7a28-3924-810f-c04153c831b5
Update dart:collection to version 1.0.0

R=sgjesse@google.com

Review URL: https://codereview.chromium.org//463333004

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart/pkg/http_parser@39484 260f80e4-7a28-3924-810f-c04153c831b5
Clean up after r39484 and r39486.

In particular, this adds CHANGELOG entries for packages that have been
modified and fixes pub's barback dependency so it doesn't declare
compatibility on an uncut release.

This releases args, barback, http_parser, and shelf.

R=rnystrom@google.com

Review URL: https://codereview.chromium.org//506973003

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart/pkg/http_parser@39563 260f80e4-7a28-3924-810f-c04153c831b5
Add gitignore, status, and codereview files.
Update the pubspec's homepage link.
Fix the status file to match the package bots' expectations.
Properly skip tests in packages directories.
Remove initial */s in .status.