Use :cd to change current directory

Conflicts:
	src/ScriptCs.Hosting/LineAnalyzer.cs
Use :cwd to show current working directory
Added directory enumeration
Merge pull request #598 from estoy/enumerate-directories

Directory enumeration
Update ScriptCs.Version.props

BuildQuality should be alpha
Merge pull request #597 from estoy/change-directory

Repl change and view directory
switch scriptcs.exe from SS to JSON.NET
Merge pull request #601 from adamralph/kill-service-stack

switch scriptcs.exe from SS to JSON.NET
added StyleCop.MSBuild to all projects
Merge pull request #587 from adamralph/stylecop

added StyleCop.MSBuild to all projects 

OK, let's give this a whirl. We can always disable it if it doesn't work out :-)
#602 removed log4net from Hosting
Merge pull request #603 from adamralph/602

#602 removed log4net from Hosting
Fix for issue #605
Merge pull request #606 from ikasovitch/dev

Fix for issue #605
print loader exceptions in case AggregateCatalog would throw
Merge pull request #608 from filipw/loaderex

Print loader exceptions in case AggregateCatalog would throw
Naive fix for PCL targetFramework selection
Merge pull request #610 from khellang/naive-targetframework-fix

Naive fix for PCL targetFramework selection