Merge pull request #35 from pjohnmeyer/master

Visual Studio 2003, 2005, 2008, 2010, 2012 support
Fixed autotools
Added license (MIT)
Remove COPYING inadvertently merged from #38
Add .gitignore for Xcode projects
Add a new Xcode 4.6 project
Add UnitTest++ source to the project
Add a target for TestUnitTest++

TestUnitTest++ is a command-line tool.
Update TestUnitTest++ to use existing code

- Add files from the tests directory
- Add $(SRCROOT)/../../ to the include paths
- Link to libUnitTest++.a
- Remove the TestUnitTest++ group (with main.cpp and TestUnitTest__.1)
  that was automatically generated by Xcode
Merge pull request #40 from chris-frederick/xcode_project

Add Xcode 4.6 project
Remove old docs folder.
Add https://github.com/unittest-cpp/unittest-cpp.wiki.git as submodule 'docs'.
Add Documentation, Pre-requisites, and Downloading instructions to main README.
Add link to contributor graph under 'Contributors'.
Incorporate new commits in wiki.
Incorporate latest wiki docs.
Merge pull request #41 from pjohnmeyer/documentationUpdates

Documentation updates from my repository. Further doc updating will be done directly on master.