#32: Create CONTRIBUTING.md file
Update CONTRIBUTING.md
Update README.md

Add a message and link to CONTRIBUTING.md in the README.md file.
Minor formatting adjustments
Add a link to the license file in the readme
Add xunit assemblies to the repository.
Move common project configuration settings into shared files.

Common build configuration properties are moved into build\ScriptCs.Common.props, which is imported by each *.csproj file in the solution.

Common assembly attribute declarations can be found in CommonAssemblyInfo.cs and CommonVersionInfo.cs.
Add a build script to the solution.

#26
Merge pull request #75 from jrusbatch/build-script

Create a build script for the solution and consolidate project configuration into shared files.
# Initial version of DebugFilePreProcessor.cs and DebugScriptExecutor.cs with tests for DebugFilePreProcessor.cs
fixed breaking tests. Please setup fileSystem.Setup(fs => fs.GetWorkingDirectory(It.IsAny<string>())) for correct path
reverted to look for packages.config at the working directory level
Merge pull request #78 from filipw/dev

reverted the lookup for packages.config to working directory
Update CONTRIBUTING.md
Update CONTRIBUTING.md
Merge branch 'dev' of https://github.com/scriptcs/scriptcs into dev
Rename license.txt to LICENSE.md
Update LICENSE.md text to the standard Apache 2 declaration
Merge master into dev
Update link to LICENSE file in the README