Added hasName, arity, isNaN, isNotNaN, isEnumerable, isNotEnumerable methods

Add helper method for testing function is named correctly (#56)

* Add helper method for testing function is named correctly

* fix linting issues

* ignore line as it is used only in really old js engines

* Update proclaim.js

Version 3.2.1

• Improve documentation

Version 3.2.0

• Improve the default assertion error messaging, matching Node's assert

Version 3.1.0

• Add aliases for some Chai assertions
• Document differences between Proclaim and Chai

Version 3.0.0

• Breaking change to the include assertion
• Housekeeping

Version 2.0.0

Breaking Changes:

• Alias proclaim.ok as proclaim to fully match the Node.js assert API
• Rename proclaim.length to proclaim.lengthEquals

New Features:

• Add proclaim.lessThan assertion
• Add proclaim.lessThanOrEqual assertion
• Add proclaim.greaterThan assertion
• Add proclaim.greaterThanOrEqual assertion

Code Enhancements:

• General housekeeping
• Overhaul the unit tests for greater readability

Inception:

• Use proclaim to test proclaim

Version 1.5.0

• Add proclaim.notOK assertion

Version 1.4.0

• Add regular expression handling to proclaim.deepEqual