RAZ-2837:: When we upload additional rendition make sure they copy the metadata from original file :: Creating new renditions will have a copy of metadata  from  original file.
RAZ-2837:: When we upload additional rendition make sure they copy the metadata from original file:: Updates in images.cfc
RAZ-2837 :: When we upload additional rendition make sure they copy the metadata from original file :: Added column "set2_rendition_metadata" in the settings_2 table and added in db_*.cfc
RAZ-2837 :: When we upload additional rendition make sure they copy the metadata from original file :: Copy the original file's custom fields will get updated in renditions.
RAZ-2905 :: Make versions tab available to non-admin users

Completed as per Nitai's suggestion
Merge branch 'feature/RAZ-2837' of github.com:razuna/razuna into develop

Conflicts:
	global/translations/English/HomePage.properties