Added sheduler module (flask - apscheduler) to update rtc and devices status.  Web Stream now request for attribute

added determine_filter_wavelength funciton BUT not yet operative, need to ask filter named pos status from os to operate

ADC_Mode tracking ON in all obs template, Pupil Alignment templates and PSF on sky templates. Editable in PSF lab templates and T&E templates

All PSF Alignment templates: no more final expose after end of loop, modified call to close internal loop

new function to determine and assign the wavelength dependig on the used NB filter, the function has been included in NCPA_PD templates (not ready for T&E yet)