Modernize old wxWidgets 2.8 APIs
Modernize old wxWidgets 2.8 APIs

Replace deprecated API usages to more modern for wxWidgets 3.0
- wxEVT_GRID_CELL_CHANGE -> wxEVT_GRID_CELL_CHANGED
- wxGrid::GetCursorRow() -> wxGrid::GetGridCursorRow()

Now pwsafe can be built without 2.8 compatibility

Sp1l/pwsafe,Sp1l/pwsafe,Sp1l/pwsafe,Sp1l/pwsafe,Sp1l/pwsafe,Sp1l/pwsafe,Sp1l/pwsafe,Sp1l/pwsafe