Fix BGO#621873 - custom script for eclipse may be refactored
Fix BGO#621873 - custom script for eclipse may be refactored

This patch saves the object spoken in the functions onFocus, onTextInserted
and onTextDeleted.
so it is possible in the function _presentTextAtNewCaretPosition test
whether object was announced and discards it.

h4ck3rm1k3/orca-sonar,GNOME/orca,GNOME/orca,GNOME/orca,chrys87/orca-beep,pvagner/orca,chrys87/orca-beep,pvagner/orca,chrys87/orca-beep,h4ck3rm1k3/orca-sonar,GNOME/orca,h4ck3rm1k3/orca-sonar,pvagner/orca,pvagner/orca,chrys87/orca-beep