Rename bower package descriptor file
Add .only property
Merge branch 'master' into develop

Conflicts:
	CHANGELOG
Prevent error when calling ctor w/o arguments
Allow calling ctor with ready callback as only arg
Indentation
Prevent db version to become NaN
Add info to changelog
Add getBatch() method
Update changelog
Clarity
Restructure readme
Fix inheritance for IDBStore
Merge branch 'master' of https://github.com/AsaAyers/IDBWrapper into develop
Fix wrong property assignment
Add JSDoc for constructor property
Update changelog
Update contributors
Add some keywords
Make all methods that open a transaction return it