Fix tophat 1.4 URL for switch to JHU.
Fix tophat 2.0.6 URL for switch to JHU.

Merge branch 'tophat_fixes' into HEAD

Conflicts:
	tophat.rb
Fix tophat 2.0.8b link for move to JHU.

Merge commit 'ef7ba97' into HEAD

Conflicts:
	tophat.rb
Fix tophat URL for move to JHU.

Merge commit 'cc4585c' into HEAD

Conflicts:
	tophat.rb
Fix tophat 2.0.10 link for move to JHU.

Merge commit '39477a0' into HEAD

Conflicts:
	tophat.rb
Fix tophat 2.0.11 URL for move to JHU.

Merge commit '59f0b48' into HEAD

Conflicts:
	tophat.rb
Merge commit '61b65c8'

Conflicts:
	tophat.rb