Update specification to match state of bikeshed at head:
 * convert 'attribute' type to 'dict-member' for members of IDL
   dictionaries.
 * Remove start-of-line '+' as markdown now thinks this is a list.

Generated from:

commit 20a327875b6495adcab42ad0ce6609bc8cf24cbf
Merge: 615861d 7fc25c5
Author: Brian Birtles <birtles@gmail.com>
Date:   Wed Oct 15 12:12:31 2014 +0900

    Merge pull request #38 from shans/workingAgain

    Update specification to match state of bikeshed at head

commit 7fc25c576774ea0de4b731afe11df8d1adb7283a
Author: Shane Stephens <shanestephens@google.com>
Date:   Wed Oct 15 13:41:01 2014 +1100

    Update specification to match state of bikeshed at head:
     * convert 'attribute' type to 'dict-member' for members of IDL
       dictionaries.
     * Remove start-of-line '+' as markdown now thinks this is a list.