adding chocolatey nupkg. This bundles all Scriptcs assemblies in a scriptcs nupkg. The ChocolateyInstall will copy them to `$env:appdata\scriptcs, use nuget.exe to install nuget.core and roselyn assemblies and will then add $env:appdata\scriptcs to the path.
Merge branch 'dev' of git://github.com/scriptcs/scriptcs into dev
Migrating to use Autofac for internal dependencies and MEF 4.0 for external
adding powerargs to nugets that chocolatey needs to manually pull from nuget feed
Merge pull request #118 from glennblock/117

Migrating to use Autofac and MEF 4.0
Merge pull request #119 from mwrock/dev

Create chocolatey package
Added mssing namespace imports from script packs to RoslynScriptEngine
Merge remote-tracking branch 'upstream/dev' into script-pack-changes
Merge pull request #124 from khellang/script-pack-changes

Added mssing namespace imports from script packs to RoslynScriptEngine
renaming bootstrapper/composition root
Merge pull request #128 from glennblock/125

renaming bootstrapper/composition root
Added distinct to references and namespaces
Merge pull request #129 from khellang/script-pack-changes

Added distinct to references and namespaces in RoslynScriptEngine
ScriptCs.exe returns an exit code, so ERRORLEVEL env. variable can be used to check result
added nuget -install and command factory
added command tests,
Merge branch 'dev' of https://github.com/scriptcs/scriptcs into dev

Conflicts:
	src/ScriptCs/Program.cs
added support for local nuget.config
committing missing tests
Merge pull request #130 from paul-sh/dev

ScriptCs.exe returns an exit code
Merge #130

Conflicts:
	src/ScriptCs/Program.cs