v1.0.0-rc.6

FEATURES

• remove default export from index (b734db8)
• add count (505f0df)
• isEmpty: treat whitespace-only strings as empty (a203e5e)

BREAKING CHANGES

• there are now only named exports from the main stunsail package. Use import * as stunsail from 'stunsail' instead of a default import.
• isEmpty: isEmpty now considers strings consisting of only whitespace empty.