Removed "old" SequenceViewer

modules/gui/pymod/CMakeLists.txt

modules/gui/pymod/export_gosty.cc

modules/gui/pymod/export_sequence_viewer.cc

modules/gui/pymod/wrap_gui.cc

modules/gui/src/CMakeLists.txt

modules/gui/src/gosty_app.cc

modules/gui/src/gosty_app.hh

modules/gui/src/main.cc

modules/gui/src/sequence/sequence_table_view.cc

modules/gui/src/sequence_viewer/sequence_item.cc

modules/gui/src/sequence_viewer/sequence_item.hh

modules/gui/src/sequence_viewer/sequence_scene.cc

modules/gui/src/sequence_viewer/sequence_scene.hh

modules/gui/src/sequence_viewer/sequence_search_bar.cc

modules/gui/src/sequence_viewer/sequence_search_bar.hh

modules/gui/src/sequence_viewer/sequence_viewer.cc

modules/gui/src/sequence_viewer/sequence_viewer.hh

modules/gui/src/sequence_viewer/sequence_viewer_base.cc

modules/gui/src/sequence_viewer/sequence_viewer_base.hh

scripts/init.py