Merge pull request dsccommunity#23 from KarolKaczmarek/0715release

Update readme and module manifest for version 1.5.0.0

Merge pull request dsccommunity#18 from PowerShell/KarolKaczmarek-pat…

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Update module manifest for version 1.4.0.0

Update versions and README for release

Merge pull request dsccommunity#3 from PowerShell/dev

Prepare release 1.2.0.0: merge community fork to upstream