Add `clear` method to the list
Fixed a number of errors based on review
Fix warning column & $(D clear) formatting
Merge pull request #1 from ntrel/pr-destroy-dep

Fix warning column & $(D clear) formatting
Merge pull request #531 from JinShil/master

Add `clear` method to the list of deprecated features
Filter out internal modules from release documentation, too.

The prerelease DDOX based documentation already had those filtered out correctly.
Merge pull request #535 from s-ludwig/master

[trivial] Filter out internal modules from release documentation, too.
Added link to language spec in PDF format
Merge pull request #536 from JinShil/patch-1

Added link to language spec in PDF format
move bugzilla urls to the new site
Merge pull request #539 from braddr/update-urls

move bugzilla urls to the new site