[UI] Completed: same UI for errors, about, no images in gallery,...
[UI] Fix: tooltip was not updated when items renamed in my places
[UI] Fix: imageviewer not closed when removing album currently loaded in
[CORE] Added check for m_web_reachable in js* methods
[UI] Added index #. and albums number to my places tooltips
[CORE] Added macro strings STR_MAP_ERROR, STR_NO_CONNECTION, STR_IMAGES_ERROR, STR_NO_FOLDER, STR_EMPTY_PATH
[OTHER] Removed unused inputdialog.ui, signal searchError from maphandler and slot connectionError in MainWindow
[UI][VIEWER] Implemented zoom feature
[UI][VIEWER] Mouse pan activated in imageviewer
[OTHER] Added zoom icons