* Improve and correct Iframe Integration help text

* Improve and correct Iframe Integration help text

[FIX] Quoted and replied messages not retaining the original message's alias

[FIX] Fix iframe wise issues

[FIX] Incorrect error message when creating channel

[FIX] Hides nav buttons when selecting own profile

[FIX] Search full name on client side

[FIX] Sort by real name if use real name setting is enabled

Convert Katex Package to Js

Convert Oembed Package to Js

Convert Mentions-Flextab Package to Js

[FIX] CSV importer: require that there is some data in the zip, not ALL data

Makes more sense for testing purposes, or when there are other reasons to
import data separately or in blocks.

Anonymous use