Added --exclude-lib=docgen so that it does throw an error about markdown when building.

Added --exclude-lib=docgen so that it does throw an error about markdown when building.

R=efortuna@google.com

Committed: https://code.google.com/p/dart/source/detail?r=24421

[janicejl, 2013-06-25 00:33:56]

https://codereview.chromium.org/17608007/diff/1/pkg/docgen/bin/docgen.dart
File pkg/docgen/bin/docgen.dart (right):

https://codereview.chromium.org/17608007/diff/1/pkg/docgen/bin/docgen.dart#ne...
pkg/docgen/bin/docgen.dart:30: parser.addFlag("help", abbr: "h",
On 2013/06/24 22:07:11, Andrei Mouravski wrote:
> Help should be a command instead.

I talked to Bob about making help a command, and he says that help is usually a
flag. However, pub does have a help command to give more details about all the
options. Would that be better? 

This is copied over from the previous CL.

[Emily Fortuna, 2013-06-25 00:36:31]

https://codereview.chromium.org/17608007/diff/1/pkg/docgen/bin/docgen.dart
File pkg/docgen/bin/docgen.dart (right):

https://codereview.chromium.org/17608007/diff/1/pkg/docgen/bin/docgen.dart#ne...
pkg/docgen/bin/docgen.dart:30: parser.addFlag("help", abbr: "h",
On 2013/06/25 00:33:56, janicejl wrote:
> On 2013/06/24 22:07:11, Andrei Mouravski wrote:
> > Help should be a command instead.
> 
> I talked to Bob about making help a command, and he says that help is usually
a
> flag. However, pub does have a help command to give more details about all the
> options. Would that be better? 
> 
> This is copied over from the previous CL. 

Keep for now.

https://codereview.chromium.org/17608007/diff/1/utils/apidoc/apidoc.gyp
File utils/apidoc/apidoc.gyp (right):

https://codereview.chromium.org/17608007/diff/1/utils/apidoc/apidoc.gyp#newco...
utils/apidoc/apidoc.gyp:90: '--exclude-lib=docgen',
fix whitespace so it lines up with all the other lines.

[Emily Fortuna, 2013-06-25 02:03:48]

lgtm

[janicejl, 2013-06-25 16:49:17]

Committed patchset #2 manually as r24421 (presubmit successful).