Logging minifix
Fixed appearance on mobile
Search queries: added new feature - "comment:x"
Moved stuff to /data/

"Stuff" means:

- Config
- Local config
- SQLite db file
- Files
- Thumbnails
- Logs
Markdown: fixed mini-issue mentioned in #66
Markdown: better <br/> placement
Closed #66
Closed #67
Fixed "tag already exists" when only changing case
Mass tag redirection from /tags accepts empty tag

User was already able to enter masstag mode without specifying what they want
to tag with, through "mass tag" tab.
Mass tag: don't show buttons if no tag specified
Mass tag: fixed tag case sensitiveness bug
Search queries: removed case sensitivity
User names: removed case sensitivity
Markdown: fixed some [spoiler] bugs
Search queries: fixed broken order
Fixed hover 1px border bug
Faster tag list
Introducing tag list sort styles

Also, increased margin in /users
Slightly better tabs