Merge branch 'release/v0.0.12'

fix (app): fix design

Merge branch 'hotfix/v0.0.10'

feat (SectionInfo): fix sub title nullable (#nnn)

feat (lib): support method can change line width (sangcomz#1)

feat (RecyclerSectionItemDecoration): support nullable section info

fix (StickyTimeLineView): fix first item bug

init jitpack