v1.0.3

• build(deps-dev): bump dev dependencies (2e96ea0)
• fix(index): return promise objects (863d9f7)
• docs(index): correct return jsdoc tag for parseoptions function (59bb581)
• refactor(index): concat invalid args provided into error object (dd1084e)
• chore(index): rename const to reflect functionality (a0624e9)