v0.37.0

• sortedInsert now returns an array copy of the given array-like if there is no element to insert, though still accepts undefined values if they are passed explicitly
• Greatly improved performance of all curry (and curried) functions
• Optimized invoker and invokerOn
• Minor performance improvements in the usage of the arguments object
• Added ESLint
• Minor tweaks to code and doc comments to adhere to stricter linter rules
• Changed gulp tasks and .travis.yml to include linting in the build processes