- add optomodule_grab_camera_buffer.vi which acquires in IMAQ image
- fix: some vi's input empty string parameter
(add optomodule_get_attribute_string_value_2.vi, optomodule_get_attribute_units_2.vi, optomodule_get_attribute_tooltip_2.vi, optomodule_get_attribute_display_name_2.vi, optomodule_get_attribute_description_2.vi)
- fix: "Opto Advanced functionality With Attributes.vi" slow performance.
(set current attribute as root to not refresh the whole tree each time we change an attribute).
- add: "select_module_dialog.vi" in all examples to simplify block diagrams
- add: busy cursors in all examples during module initialization

- new optomodule_get_camera_calibration.vi gives pixel size and unit
- new optomodule_get_type.vi gives the type of module
- new optomodule_enum_module_cameras.vi enumerates all cameras for the specified module
- new Opto Dual Module Acquisition.vi example which acquires images from a dual module in IMAQ image controls and adapt the light.
- updated VIs to operate with dual module

- requirement : prior installation of OptoSDK (version min 2021.08)
- upgrade with updated Opto libraries
- new optomodule_discover_modules.vi that enumerates available imaging modules
- optomodule_get_attribute_favorite_readable_writable.vi replaced by optomodule_get_attribute_favorite.vi and optomodule_get_attribute_readable_writable.vi