add enablePaging and enableRTL description

version up to v5.0.0

fix rn-fetch-blob link

modify release notes

version up to v3.0.16

fix iPad zoom problem

fix in iPad can not zoom problem(offset still has problem, but zoom w…

…orks)

version up to v3.0.13

version up to v3.0.12

version up to v3.0.11