Merge pull request #63 from mounirlamouri/gh-pages

Don't show the tidy mark because it was updated to show the new tidy version.
Merge pull request #66 from mounirlamouri/gh-pages

Fix checkInstalled todo(). Fixes #59.
Improve Respec config options.
Fix getSelf() and getInstalled() desription. Fixes #16.
'in application registry' means installed. Fix #17.
Merge pull request #69 from mounirlamouri/registry

Improve a few method description. Fixes #16 and #17.