Variadic curry test coverage
Merge pull request #610 from megawac/patch-1

Variadic curry test coverage.
Test coverage: explicitly setting curry arity
Clarify `_.runInContext` docs and usage example. [ci skip]
Merge branch 'master' of github.com:lodash/lodash
Merge pull request #611 from megawac/patch-1

Test coverage: explicitly setting curry arity.
Use `provide` instead of `pass` to avoid confusing test wording.
Merge branch 'master' of github.com:lodash/lodash
Cleanup tests and add a `_.callback` test for `argCount`.
Remove `argCount` from `_.callback` and add `getCallback` helper.
Add `_.matches` benchmark.
Add fast path for objects with a single primitive value back to `_.matches` and add `isStrictComparable` helper to reduce `_.matches` and `_.isEqual`.
Fix typos [ci skip]
Merge pull request #613 from d10/docs

Fix typos [ci skip]
Merge branch 'master' of github.com:lodash/lodash
Tweak `_.isXyz` method docs. [ci skip]
Make `_.isArguments` fallback align with other array-like checks.
Optimize `_.escape`, `_.escapeRegExp`, and `_.unescape`.
Add comments to `_.escape` and `_.repeat`. [ci skip]
Use `TRAVIS_SECURE_ENV_VARS` instead of `TRAVIS_PULL_REQUEST`.