added new logic to fix package resolving (using nuget.core)
fixes #10 and #15
Merge branch 'dev' of https://github.com/scriptcs/scriptcs into dev

Conflicts:
	src/ScriptCs.Core/ScriptExecutor.cs
	test/ScriptCs.Core.Tests/ScriptExecutorTests.cs
	test/ScriptCs.Core.Tests/packages.config
Added tests for paths logic in Executor
Refactoring to get ready for script packs #22
Refactoring to get ready for script packs #22
Adding ScriptPackResolver implementation and tests
Refactoring / moving adding of references to session to allow reuse of engine across scripts
Adding initialization of ScriptPacks
Adding creating ScriptHost with contexts and test
Adding retrieving context, setting up ScriptHost and invoking engine
updated based on PR comments
Merge pull request #67 from glennblock/dev

Script packs part 1
fix namespace
Setup overloads of CreateSession
Fix failing tests
Merge pull request #69 from jrusbatch/dev

Fix failing unit tests
# Added debug symbols spike
merge conflicts
Merge branch 'dev' of https://github.com/scriptcs/scriptcs into dev

Conflicts:
	src/ScriptCs.Core/ScriptExecutor.cs
	src/ScriptCs/Program.cs
	test/ScriptCs.Core.Tests/ScriptExecutorTests.cs
# Added initial readme.md for spike, test.csx file and updated Program.cs