v0.4.0: Pajax 0.5 overhaul

- Upgrade to pajax 0.5
- Replace scheduling with validateToken() method
- replace configure() with initialize()
- addBearerToken validates the token()

v0.4.0-beta.1: Upgrade to pajax 0.5

- Replace scheduling with validateToken() method
- Remove pajax hooks

v0.3.0

Upgrade to pajax 0.4

v0.2.5

Update package.json

v0.1.5

Update token-authn.js

v0.1.4

Update package.json

0.1.0

inital commit