Remove fixed height from workana chat system

user.js

// ==UserScript==
// @name         Workana++
// @namespace    https://www.workana.com/messages/index/
// @version      0.3
// @description  Remove fixed height from workana chat system
// @author       Thomas Groch
// @match        http://www.workana.com/messages/index/*
// @match        https://www.workana.com/messages/index/*
// @grant        none
// @copyright  2017+, Thomas Groch
// ==/UserScript==

(function() {
    'use strict';

	// Better notifications messages
    var descs = [];
    var titles = [];
    $( "p.notification-desc" ).each(function( index ) {
  		descs.push( $( this ).text() );
	});
    $( "h6.notification-title" ).each(function( index ) {
    	title = $( this ).text();
    	title = title.substr(0, title.indexOf(". publicou"));
  		titles.push( title );
  		$( this ).text(descs[index]);
	});
	$( "p.notification-desc" ).each(function( index ) {
	  	$( this ).text(titles[index]);
	});



    // Remove second scroll from chat
    $("div.message-list.fixed-height").removeClass('fixed-height');
    
    // Make it biiiig!
    $("#message-add div.col-md-8").attr("class", "col-md-12");
    
    // Bigger textarea to reply
    $("#MessageContent").attr('style',"height: 400px;");
    
    // Scroll to last message
    $('html, body').animate({
        scrollTop: $(".js-message:last").offset().top - ($(".navbar--primary").height()*1.1)
    }, 2000);
    
    
    
function save(){
	console.log('Saving..');
	var current_surl = $("form.form_changes").attr('action');
	var current_message = $("textarea").val();
	var toSaveData = {
		surl: current_surl,
		data: current_message
	};

	var savedData = JSON.parse(localStorage.getItem('workanaplusplus'));
	if (savedData === null || savedData == undefined){
		savedData = [];
	}

	// find for existing data
	var found = false;
	$.each( savedData, function( key, value ) {
		if(typeof value.surl !== undefined && value.surl == current_surl ){
			found = key;
		}
	});

	if(found !== false ){
		// overwride
		savedData[found] = toSaveData;
	}else{
		// add
		savedData.push(toSaveData);
	}

	localStorage.setItem('workanaplusplus', JSON.stringify(savedData));
}

function load(){
	console.log('Loading..');
	var savedData = localStorage.getItem('workanaplusplus');
	savedData = JSON.parse(savedData);

	var current_surl = $("form.form_changes").attr('action');
	$.each( savedData, function( key, value ) {
		if(typeof value.surl !== undefined && value.surl == current_surl ){
			$("textarea").val(value.data)
		}
	});
}

function main_saveTextArea(){
	
	var savedData = localStorage.getItem('workanaplusplus');
	if(savedData == null){
		save();
	}else{
		load();
	}
}

function fn60sec() {
    save();
}
setInterval(fn60sec, 60*1000);

main_saveTextArea();
    
    
})();