chore: disable coverage for now
chore: include just the simon timer (the others parts of the library are not used yet)
chore: Adding more documentation to src/browser and src/device
refactore: rename Stimulit.event.Binder to Stimuli.event.Observer and change methods name to be consistent with  Stimuli.utils.Observable implementation
feature: finish to implement the mouse event synthesiser
chore: tests maintenancee and cleanup
chore: fix grunt task test.full.watch (it was pointing to the correct karma-grunt task)