Update manifest file format to support named script file
Supported by following commit:
commit 5321ac3356a90f2d72b8c5c4583f0d132a5a3493 (HEAD -> master, origin/master, origin/HEAD) Author: Steel Wheels Project <wheel@tcn.zaq.ne.jp> Date: Sun Mar 10 23:44:23 2019 +0900 AmberComponent: Extend manifest file format to support "scripts" category
Update manifest file format to support named script file. The named script file is used to load JavaScript into Operation object.