Merge branch 'master' of https://github.com/hhalim/Shift

Add background job with async method. Refactor and improve serializat…

…ion.

Use Autofac lifetime scope in server and client initialization.

Use Autofac lifetime scope in server and client initialization.

Update version to 1.0.7.7

Add Process ID auto generator for Shift server.

Merge branch 'master' of https://github.com/hhalim/Shift

Merge branch 'master' into workers