Added overload for processing in-memory script. Fixes #246.
Added automatic installation of packages when packages.config is present, but no packages folder. Fixes #251
Minor tweak :)
Merge pull request #275 from khellang/251

Automatic installation of packages
Merge remote-tracking branch 'upstream/dev' into 246
Replaced Environment.NewLine with _fileSystem.NewLine
Added tests for ProcessScript method
Merge pull request #274 from khellang/246

Added overload for processing in-memory script.
Implement `Args` to pass arguments to scripts.
Rename Args to ScriptArgs for clarity.
Unit tests for `--` parsing on command line.
Additional unit tests.