v1.5.0

Features:

• Support collection default values (by @kesslerdev). #35

Bug Fixes:

• Fix an issue that causes an item in O2M field to double after being edited. Solve #33.
• Fix an issue when using 3 fields one with a value and two others using the value of the first one, only the last of two computed fields are updated (by @kesslerdev). #34