The golang.org/x/net/http2 is now the official http2 repo.
It is advised to change the imports to it.

Also updated change list and added/improved tests

rewrite: Use middleware.Replacer

Bug fix for regexps starting with '/'.

browse: User defined variables (for templates)

Update

browse: Option to ignore indexes

Use latest Go minor versions for testing

Signed-off-by: Alexander Morozov <lk4d4@docker.com>

markdown: Use less strict condition to avoid problems with concurrency

In latest go versions TestWatcher fails pretty often, because it is
"more concurrent" now. Reproducible with go master:
while go test github.com/mholt/caddy/middleware/markdown; do :; done
Signed-off-by: Alexander Morozov <lk4d4@docker.com>

Fix all vet warnings and add vet check to CI

markdown: fix race in accessing map

Fix race in test

Signed-off-by: Alexander Morozov <lk4d4@docker.com>

Signed-off-by: Alexander Morozov <lk4d4@docker.com>

Signed-off-by: Alexander Morozov <lk4d4@docker.com>

Signed-off-by: Alexander Morozov <lk4d4@docker.com>

Signed-off-by: Alexander Morozov <lk4d4@docker.com>

Signed-off-by: Alexander Morozov <lk4d4@docker.com>

Signed-off-by: Alexander Morozov <lk4d4@docker.com>

markdown: Use markdown.Config as pointer everywhere

* As value mutex was copied and therefore synchronization worked wrong
* It's pretty big structure with reference types, so copying create unnecessary
  pressure on GC
Signed-off-by: Alexander Morozov <lk4d4@docker.com>

basicauth: Fix format call in tests

Signed-off-by: Alexander Morozov <lk4d4@docker.com>

middleware: Complete test coverage for replacer