Add the mingw run-time dll to the windows installer.
Merge branch 'master' of https://github.com/mlundblad/protracer
Merge branch 'master' of https://github.com/mlundblad/protracer

Conflicts:
	installer/protracer.iss
Merge branch 'master' of https://github.com/mlundblad/protracer
Tidy the installer
Improve the deployment location and pickup of mingw
Merge pull request #7 from PhilHannent/master

Protracer windows installer fixes
Create a small bash script to process all the example files for testing
Move the test file to a new folder and tidy the file name
Tidy the test script output
Merge branch 'master' of https://github.com/PhilHannent/protracer
Only include pixmaps under the test directory (created when running the test script) in .gitignore. Set the test script executable.
Document the test script in README.
Changed name of the test directory to tests, as this seems to be more common in other projects.
Update README for tests.
Prepare for 2.8 release.
Prepare for 2.9 development.
Add detection of C++11 support.
Using the C++11 mode in gcc is more strict about static non-integral constants...
Change the parser to use non-pointer for the vector expressions.