add uia to gemspec
rename UiaAdapter -> RAutomationAdapter
add Mohawk#default_adapter / Mohawk#default_adapter=
holy crap. 'dem modules
implement button feature for uia adapter
extract Control class for UiaAdapter
implement checkbox feature for uia adapter
partially implemented textbox for uia adapter
implement combo_box feature for uia adapter
implement control feature for uia adapter
implement label feature for uia adapter
implement link feature for uia adapter
Window#active? for uia adapter; navigation featue for uia adapter
implement mohawk feature for uia adapter
radio feature implemented for uia adapter
tree_view feature for uia adapter
fix rautomation adapter spec
implement tab feature for uia adapter
refactor #find methods for SelectList and TabControl
implement menu feature for uia adapter