[docs] Satisfied golint.

- SkipRouter should also be ErrRouterSkipped (or similar) but a change would break the public API.

- SkipRouter should also be ErrRouterSkipped (or similar) but a change would
  break the public API.

[docs] Add http://www.gorillatoolkit.org/pkg/mux to README.

[refactor] Only wrap regexp in group if not already in a group + perf. gains.

- Addresses https://github.com/gorilla/mux/issues/62
- ~27% less allocs/~15% speedup (ns/op)

[ci] Update .travis.yml to build Go 1.6

[ci] Update .travis.yml to build Go 1.6

make it possible to override the name of the program

Change-Id: Ia4888efa18c557a31af7093cfa449a67650afa20

Change-Id: I013dcbfb58ec10756c7b4e4bae6fe79b5e7c0062
Fixes #287

- simplify CLA text slightly
- clarify naming convention for .go files
- add "Maintainer's Guide" to document how I handle merging in
  contributions

fixes #283

Fixes #279.

Change-Id: I55ffdadfe5970d664ac94048e8bc2b8f5d935903

Fixes #152.

Add tests for RateLimitError.

Refactor populateRate into a more general parseRate.

Rate is now a method, not a field.

Mention RateLimits rather than RateLimit since the latter is deprecated.

Use Go convention for marking deprecated identifiers. See
257114af91.

fixes: #131,#271

Added urlquery middleware, resolves #174.

fixes #274

fixes #272

Fixes #263.

Closes #265.

Parse IP addresses, MAC addresses, and email addresses

add support for pointers and TextUnmarshaler