add comments for dart:io and dart:intl library

BUG=

Review URL: https://chromiumcodereview.appspot.com//10866003

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart/pkg/intl@11100 260f80e4-7a28-3924-810f-c04153c831b5
Allow multiple patterns for date formats
Review URL: https://chromiumcodereview.appspot.com//10832430

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart/pkg/intl@11114 260f80e4-7a28-3924-810f-c04153c831b5
Deprecate Math object in corelib in favor of dart:math library.

Review URL: https://chromiumcodereview.appspot.com//10829459

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart/pkg/intl@11155 260f80e4-7a28-3924-810f-c04153c831b5
More uses of the new try-catch syntax.

With this change, the VM can run all tests (except co19) without
allowing the use of the old try-catch syntax.

R=ngeoffray@google.com
BUG=

Review URL: https://chromiumcodereview.appspot.com//10917006

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart/pkg/intl@11600 260f80e4-7a28-3924-810f-c04153c831b5
Parsing dates with format that's just month or day will fail on certain days
Review URL: https://chromiumcodereview.appspot.com//10916015

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart/pkg/intl@11636 260f80e4-7a28-3924-810f-c04153c831b5
- Change "static final" to "static const" in the
  pkg/, language/, utils/ and lib/core/ directories.
Review URL: https://chromiumcodereview.appspot.com//10919024

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart/pkg/intl@11703 260f80e4-7a28-3924-810f-c04153c831b5
Async initialization for DateFormat
Review URL: https://chromiumcodereview.appspot.com//10917069

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart/pkg/intl@11901 260f80e4-7a28-3924-810f-c04153c831b5
Clean up Intl for language changes
Review URL: https://chromiumcodereview.appspot.com//10916128

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart/pkg/intl@11910 260f80e4-7a28-3924-810f-c04153c831b5
Move dart:web to pkg:htmlescape.

Review URL: https://chromiumcodereview.appspot.com//10905125

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart/pkg/intl@11943 260f80e4-7a28-3924-810f-c04153c831b5
Revert "Move dart:web to pkg:htmlescape."

This reverts r11943.

R=lrn@google.com
BUG=

Review URL: https://chromiumcodereview.appspot.com//10912123

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart/pkg/intl@11945 260f80e4-7a28-3924-810f-c04153c831b5
Change our 'is int' check to use Math.floor instead of a smi check.
Review URL: https://chromiumcodereview.appspot.com//10912147

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart/pkg/intl@12018 260f80e4-7a28-3924-810f-c04153c831b5
Move dart:web to pkg:htmlescape.

Remove the dart:web library from the VM.
Remove reference to web library from libraries.dart.

Review URL: https://chromiumcodereview.appspot.com//10919147

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart/pkg/intl@12023 260f80e4-7a28-3924-810f-c04153c831b5
Split date formatting tests in two to avoid timeouts
Review URL: https://chromiumcodereview.appspot.com//10905156

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart/pkg/intl@12065 260f80e4-7a28-3924-810f-c04153c831b5
Update htmlescape to new package layout.

Review URL: https://codereview.chromium.org//10910239

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart/pkg/intl@12283 260f80e4-7a28-3924-810f-c04153c831b5
Add async initialization for Intl.message and an example
Review URL: https://chromiumcodereview.appspot.com//10915215

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart/pkg/intl@12345 260f80e4-7a28-3924-810f-c04153c831b5
Add test that uses the basic example code
Review URL: https://codereview.chromium.org//10914272

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart/pkg/intl@12349 260f80e4-7a28-3924-810f-c04153c831b5
Make unittest follow the new package layout.

Review URL: https://codereview.chromium.org//10918240

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart/pkg/intl@12396 260f80e4-7a28-3924-810f-c04153c831b5
Revert "Make unittest follow the new package layout."

This reverts commit 38f7d16f373832a7bf889192af7845cb602aec01.

Review URL: https://codereview.chromium.org//10911318

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart/pkg/intl@12400 260f80e4-7a28-3924-810f-c04153c831b5
Update unittest to new package layout.

Review URL: https://codereview.chromium.org//10917275

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart/pkg/intl@12404 260f80e4-7a28-3924-810f-c04153c831b5
revert 1204. Will investigate when I get a chance.
TBR=rnystrom
Review URL: https://codereview.chromium.org//10928216

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart/pkg/intl@12413 260f80e4-7a28-3924-810f-c04153c831b5