lhasa 0.2.0 (new formula)

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
lhasa: add 0.2.0 bottle.

Closes #27260.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
tcpflow: fix build on Snow Leopard

* use newer sqlite on older os x
* upstream patch for 10.6

Closes #25676.
document formula path helpers
add opt shortcuts to formula
use opt shortcuts