Merge remote-tracking branch 'upstream/master'
Add nuget version to distinguish our packages from raven stable
RavenDB-1118
Merge pull request #1 from criticalarc/RavenDB-1118

RavenDB-1118
RavenDB-1058

UpdateIndexInReplicationAsync in AbstractIndexCreationTask.cs throws
NullReferenceException
Merge pull request #2 from criticalarc/RavenDB-1058

RavenDB-1058
Revert "RavenDB-1118"

This reverts commit 42945aca358876563d650bb2782825d54eec452b.
RavenDB-1118

Based on 2.5 branch
RavenDB-1118

Read attachment asynchronously
RavenDB-1134
RavenDB-1141
Add dependency for nuget package
Back patch support for .net 4.5
Backport .net 4.5
Merge branch 'master' into criticalarc
RavenDB-1147
Use official version of Raven.Studio.xap from build 2370
Merge pull request #3 from jkells/criticalarc

Use official version of Raven.Studio.xap from build 2370
RavenDB-1184 Pre conversion listener
RavenDB-1195