Added Java Client Samples
Merge remote-tracking branch 'origin/New3' into New3
Updated samples
RavenDB-1534 WaitForNonStaleResultsAsOfNow - server time
Merge pull request #518 from ml054/RavenDB_1534

RavenDB-1534 WaitForNonStaleResultsAsOfNow - server time
Merge pull request #519 from ml054/RavenDB_1492

Raven db 1492 - java samples
RDBQA-4 PATCH Insert operation fails (HTTP API).
Merge pull request #521 from ml054/RDBQA_4

RDBQA-4 PATCH Insert operation fails (HTTP API).
RavenDB-1533 New delete methods
Merge pull request #522 from ml054/RavenDB_1533

RavenDB-1533 New delete methods
added precaution try/catch in SingleItemReplicationBehavior + minor tweaks