[FIX] index.html: add meta tags
[TASK] make me a webmaster
[TASK] Put advanced_feature_switch to config example file
Merge pull request #1519 from vhpoet/afs

[TASK] Put advanced_feature_switch to config example file
Merge pull request #1513 from annatonger/fix/metatag

[FIX] index.html: add meta tags
[FIX] URI: Default amount to one billion in advanced setting
Merge pull request #1520 from yongsoo/fix/uri

[FIX] URI: Default amount to one billion in advanced setting