Release 1.0.0-rc.16

• fix icon size for floating button (e5ee56f)
• PackageDetail: file tree view: fix margin (d4646b9)
• PackageDetail: reset active code on select old version (cd65320)
• format code (2ecde10)
• Remove hover shadow for links, improve hover style for hoverable avatars (493faea)
• PackageDetail.vue: add download button (ae053d9)
• PackgeDetail: add icons for gulp, webpack, grunt, lint (a54b09c)
• format code (6186c51)
• Style polish: Icons, code highlighting, margins, positions (a09d472)
• format code (1a46ff1)
• PackageList: fix console error (infinte render loop) (b28736a)
• format code (dfa8b59)
• PackageDetail: file browser: add syntax highlighting (d9230fa)
• format code (cf2d3d1)
• CodeBlock: improve display: add title toolbar (6aee955)
• Package detail file browser #31 (#32) (9eed49f)