[Release] WATT 0.5.0 (#23)
[Release] WATT 0.5.0 (#23)

https://github.com/Samsung/WATT/wiki/Release-Notes#release-note-050

Signed-off-by: Hunseop Jeong <244c730fbe22cc3e4d6e6ea787421cbcaa34aea6@samsung.com>
Jw00/WATT,HunseopJeong/WATT,Kwanghyuk-Kim/WATT,HunseopJeong/WATT,Kwanghyuk-Kim/WATT,Kwanghyuk-Kim/WATT,ws29jung/WATT,hyundukkim/WATT,HunseopJeong/WATT,Jw00/WATT,HunseopJeong/WATT,ws29jung/WATT,hyundukkim/WATT,HunseopJeong/WATT,Jw00/WATT,hyundukkim/WATT,Kwanghyuk-Kim/WATT,Jw00/WATT,hyundukkim/WATT,HunseopJeong/WATT,ws29jung/WATT,ws29jung/WATT