Performance jake task
Improve performance of getTokens
Rule: unnecessary-strict

The `unnecessary-strict` rule flags the use of the `"use strict";` directive when already in strict mode.

"use strict";
(function () {
    "use strict";
    var foo = true;
}());

See http://jslinterrors.com/unnecessary-use-strict/
Merge pull request #193 from ilyavolodin/performance

Performance jake task (Closes #192)
Merge pull request #196 from ilyavolodin/getTokens

Improve performance of getTokens (fixes #189)
Merge pull request #197 from iancmyers/rule-unnecessary-strict

Rule: unnecessary-strict
Increased test coverage for `max-params` rule.

Created a test case that increased the `max-params` test coverage to 100%.
Increased test coverage for `complexity` rule.

Created a test case that increased the `complexity` test coverage to 100%.
Merge pull request #198 from iancmyers/testing-increase-coverage

Increasing rule test coverage