add indexStorage with its specs
Merge branch 'master' of http://github.com/remy-auricoste/SyncDB
IndexStorage : fix race condition on update indexes
IndexStorage : fix race condition on update indexes
addind index notion in queries
clean + test with localForage
fix test query in app.js
desactivate localForage on tests. Not working on PhantomJS ?
simplify code
add debug comment
clean unused code
add lock on index storage
add destroy, waitIndex methods and lock on IndexStorage