Sepreated EXP and Leveling

//For MV version 1.5.1 RPG Objects.js

// Replace Lines 3943 - 3946 in RPG Objects.js

Game_Actor.prototype.changeLevel = function(level, show) {
        level = level.clamp(1, this.maxLevel());
        while (!this.isMaxLevel() && level > this._level) {
            this._level++;
        }
        while (this._level > 1 && level < this._level) {
            this._level--;
        }
};


// Replace Lines 3926 - 3929 in RPG Objects.js
Game_Actor.prototype.gainExp = function(exp) {
    var newExp = this.currentExp() + Math.round(exp * this.finalExpRate());
    this._exp[this._classId] = Math.max(newExp, 0);
};

//Replace Lines 10254 in RPG Objects.js
actor.gainExp(value);

//Replace Lines 10254 in RPG Objects.js
actor.gainExp(value);

//Replace Lines 3534 - 3536 in RPG Objects.js
Game_Actor.prototype.initExp = function() {
    if(this._level > 0){
        this._exp[this._classId] = this.currentLevelExp();
    } else {
            this._exp[this._classId] = 0;
    }
};