improve EF extension, lookup and bulk load

Merge pull request #272 from paillave/develop

improve lookup and bulk merge

v1.0.157-alpha: Merge pull request #271 from paillave/develop

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xml reader, update excel reader, bulk update

Merge pull request #246 from paillave/develop

pb name xml project

entity framework extension finally works file + severe bug corrections

Merge pull request #242 from paillave/develop

Major release for entity framework extension. On top of the fact is now actually works well, lot of improvements have been done!

Nuget doc

Merge pull request #241 from paillave/develop

set icons for nuget packages

bug fixes

prevent infinite complete in case of unexpected exception

sftp extension

Merge pull request #231 from paillave/develop

Develop