Publish linter `0.1.25`.

Publish linter `0.1.25`.

* Fixed false positive on `[]=` in `always_declare_return_types` (#300).
* New `invariant_booleans` lint.
* New `literal_only_boolean_expressions` lint.
* Fixed `camel_case_types` to allow `$` in identifiers (#290).

BUG=
R=alexeidiaz@google.com

Committed: https://github.com/dart-lang/linter/commit/1f9f408b479f2548d860e3da4e40e04bf4e4d6f2

[pquitslund, 2016-09-05 17:08:58]

pquitslund@google.com changed reviewers:
+ alexeidiaz@google.com, brianwilkerson@google.com

[Alexei Diaz, 2016-09-05 17:55:11]

lgtm

[pquitslund, 2016-09-05 17:59:53]

Description was changed from

==========
Publish linter `0.1.25`.

* Fixed false positive on `[]=` in `always_declare_return_types` (#300).
* New `invariant_booleans` lint.
* New `literal_only_boolean_expressions` lint.
* Fixed `camel_case_types` to allow `$` in identifiers (#290).

BUG=
==========

to

==========
Publish linter `0.1.25`.

* Fixed false positive on `[]=` in `always_declare_return_types` (#300).
* New `invariant_booleans` lint.
* New `literal_only_boolean_expressions` lint.
* Fixed `camel_case_types` to allow `$` in identifiers (#290).

BUG=
R=alexeidiaz@google.com

Committed:
https://github.com/dart-lang/linter/commit/1f9f408b479f2548d860e3da4e40e04bf4...
==========

[pquitslund, 2016-09-05 17:59:54]

Committed patchset #1 (id:1) manually as
1f9f408b479f2548d860e3da4e40e04bf4e4d6f2 (presubmit successful).

[Brian Wilkerson, 2016-09-06 13:15:48]

lgtm