release: 4.0-4

[Model] Common
[BinType] AP
[Customer] N/A

[Issue] N/A
[Request] N/A
[Occurrence Version] N/A

[Problem] release: 4.0-4
[Cause & Measure] N/A
[Checking Method] N/A

[Team] SystemFW
[Developer] WaLyong Cho
[Solution company] Samsung
[Change Type] N/A

* devel/systemfw/master:
  release: 4.0-4
  libsystem: config-parser: add percent config parse api

Change-Id: I657666b5480c25582fe2c42b2e5e6ff9ad06551b
Signed-off-by: WaLyong Cho <walyong.cho@samsung.com>