[SVN] r3518 (Blogging)

[Brad Choate]

Support new scopes for determining post format. Don't prompt for target blog if only one is defined. Set scope of all blog-specific snippets/commands to use text.blog.

Changed:
U   trunk/Bundles/Blogging.tmbundle/Commands/Blog (blog).tmCommand
U   trunk/Bundles/Blogging.tmbundle/Commands/Help.plist
U   trunk/Bundles/Blogging.tmbundle/Commands/Post to Weblog.plist
U   trunk/Bundles/Blogging.tmbundle/Commands/View Post.tmCommand
U   trunk/Bundles/Blogging.tmbundle/Snippets/Category (cat).tmSnippet
U   trunk/Bundles/Blogging.tmbundle/Snippets/Comments (comments).plist
U   trunk/Bundles/Blogging.tmbundle/Snippets/Cut (cut).tmSnippet
U   trunk/Bundles/Blogging.tmbundle/Snippets/Date (date).plist
U   trunk/Bundles/Blogging.tmbundle/Snippets/Keywords (keyw).plist
U   trunk/Bundles/Blogging.tmbundle/Snippets/Ping (ping).plist
U   trunk/Bundles/Blogging.tmbundle/Snippets/Pings (pings).plist
U   trunk/Bundles/Blogging.tmbundle/Snippets/Tags (tags).plist
U   trunk/Bundles/Blogging.tmbundle/Snippets/Title (title).plist
U   trunk/Bundles/Blogging.tmbundle/Support/lib/blogging.rb