Merge pull request #17 from richlanc/master

Iteration 4 release (v0.4)
Merge branches 'develop' and 'master' of github.com:CO600GOL/Game_of_life into develop
Merge branch 'develop' of github.com:CO600GOL/Game_of_life into develop
Fixed issue caused by debugger toolbar

The new version of the debugger toolbar appears to cause issues with
JSON.
Paired by Michael and Richard
Merge pull request #54 from CO600GOL/bug/#145_pyramid_debugger_issues

Bug/#145 pyramid debugger issues