Added global zoom level session variable

FEA: ItEr77S15FilteringEnhancements
Forcing multiplebandbox search notification when clearing the bandbox

FEA: ItEr77S15FilteringEnhancements
Delete stored filter session variables when saving changes on preferences values

FEA: ItEr77S15FilteringEnhancements
Fixed issue regarding using labels and dates at the same time

FEA: ItEr77S15FilteringEnhancements
Importing session bandbox parameters into resourcesload filter

FEA: ItEr77S15FilteringEnhancements
Included bandbox filter parameters into projects view

FEA: ItEr77S15FilteringEnhancements