change spec lingo in source files and docs to test
change context lingo and change SetUp to Setup
make DSL path configurable
TestInterface::setScope
Merge pull request #45 from brianium/enhancement/various-improvements-and-cleanup

Enhancement/various improvements and cleanup
peridot.configure event and Application::loadDsl
Merge branch 'develop' into enhancement/various-improvements-and-cleanup
Merge pull request #46 from brianium/enhancement/various-improvements-and-cleanup

Add peridot.configure method and Application::loadDsl
Merge branch 'develop' of github.com:peridot-php/peridot into develop