Changed defaultRequests to doc._id

A document created and never updated have no "id" field,only "_id".
Merge pull request #2 from aenario/patch-1

Changed defaultRequests to doc._id
change jugglingdb adapter version
0.1.3
change jugglingdb version
0.1.4
Upgraded: jugglingdb-cozy-adapter
Merge pull request #3 from jsilvestre/master

Upgraded: jugglingdb-cozy-adapter
upgrade jugglingdb-cozy-adpater version from 0.3.14 to 0.4.0
Merge pull request #4 from poupotte/master

upgrade jugglingdb-cozy-adpater version from 0.3.14 to 0.4.0
0.1.6
upped jugglingdb-cozy-adapter (sendmail bugfix)
0.1.7