fragments: AdvancedInteraction interface added
fragments: waiting api refactored

* renamed methods and attributes for setting and getting the timeout
* timeout set only in the wrappers
ftest: waiting api setting of milliseconds in ftest insted of seconds
fragments: inplaceSelect isSaveOnSelect refactored

* instead of retrieving this attribute by JS, it is set as attribut of
  the fragment
fragments: RichFacesPageFragments extension configuration created

* it supports now only useJSStrategy property for choosing whether to use JS API of the components or to use interactive strategy (false - default)
fragments: hotKey refactored so that user need to set the hotKey before invocation
fragments: javadoc for API methods added