Merge pull request #42 from ronaldoeyeem/master

Added handling of SerialVersionUID to invalidate storage
Don't rely on pull to refresh library anymore
Merge pull request #43 from vishna/master

Don't rely on pull to refresh library anymore
addAll(position, collection) dedupe fix

Fixes eyeem/android#760
Add method allowing to disable update for a defined amount of time
Merge pull request #44 from vishna/master

addAll(position, collection) dedupe fix