Functional requirements

• HE-2204 Add "bulk" update method for V1 app data API

Bug fixes

• HE-1926 Missing DSL enum validation
• HE-1172 "Silent" scheduled function failure on AitaHealth
• HE-1156 Minor bug when setting helium app server credentials
• HE-1121 Helium service task partitioning issue
• HE-1020 Two possible bugs picked up while using the DSL
• HE-2634 Fix XSS attack vector on Helium web (released as part of 1.5.5b1)
• HE-2635 Fix password input field without AUTOCOMPLETE (released as part of 1.5.5b1)