Updated commandline options  in nugetpack.rb to work with Nuget 1.4. Adds -Symbols option when set.
added the ability to specify extra command line properties when running a nuget pack command
Changed argument names to full names instead of single character because they could become ambiguous in the future, as -b has already (could be -BasePath or -Build)
Upgrading test Visual Studio solution to VS2010
Fixing MSTest project issues and hard coded issues in MSTest and MSBuild specs
Adding MSTest-2010 dependencies
Getting MSTest2010 runner working in the mstest specs. Had to specify /noisolation as well as have all the correct assemblies.
Merge remote-tracking branch 'thedersen/nugetpack' into dev
Merge remote-tracking branch 'dusty/patch-1' into dev

Conflicts:
	lib/albacore/nugetpack.rb
ensure that any strings passed into the ZipTask additional_files property are added to an array before being used. closes #156
added specrunner for nuspec specs.  grabbed the new xsd from codeplex that has new values for 1.5+ (http://nuget.codeplex.com/SourceControl/changeset/view/a95ddba7943d#src%2fCore%2fAuthoring%2fnuspec.xsd).  added copyright property to nuspec albacore task.  fixed specs to use regex for verification of spec file output path.  it was hardcoded to a specific path.
Merge branch 'jmeridth-zip' into dev
Merge branch 'jmeridth-nuspectask_copyright' into dev

Conflicts:
	rakefile.rb
	spec/nuspec_spec.rb
Merge branch 'master' into dev
fixes for a rspec task that wasn't on master, in rakefile
added an attribute accessor which can be used to set the language and made it the second in turn to be used if `@lang_engine` is nil, lazily computing the engine instance.
bumped version
added 'install' task helper
nuspec doesn't crash test runner out of the box anymore
Merge branch 'linux' into dev
updated readme with rake version