added templates management (SCAN-980) and removed unused code

.../src/main/java/fr/soleil/flyscan/gui/FlyScanTangoBox.java

...l/flyscan/gui/data/target/ListenableTextMatrixTarget.java

...ain/java/fr/soleil/flyscan/gui/event/TextMatrixEvent.java

...a/fr/soleil/flyscan/gui/util/StringArrayReadFunction.java

...n/java/fr/soleil/flyscan/gui/util/TextMatrixListener.java

...i/src/main/java/fr/soleil/flyscan/gui/util/Utilities.java

...java/fr/soleil/flyscan/gui/view/dialog/ConfigCreator.java

...ain/java/fr/soleil/flyscan/gui/view/menu/FlyScanMenu.java

...fr/soleil/flyscan/gui/view/panel/ConfigurationsPanel.java

...fr/soleil/flyscan/gui/messages/resources_en_US.properties