focus pb solved
filtering workes after double click
refactoring in medViewContainer
dropped() signal renamed and focus method modified
dropped() signal renaming 2
medTabbedViewContainers::onCurrentContainerChanged modified not to call setFocus on current container
useless code removed in medSingleContainer2 and open method modified in medViewContainer to call open() on root container
focus() -> select() and onOtherContainerSelected() -> unselect()
emitImageSet method removed and some related modifications
Merge pull request #43 from gpasquie/1697-LossOfRedLine

1697 loss of red line