Server Update v0.1.4

Hello RF Online!

We've brought in three great novelty developer notes that are a key element of RF Online!

As we look forward to it, please check out the information:

Several fixes;
All characters 50+lv set level 50;
Fixed Guard Tower collect occur server crash error;
Fixed Quest Shop Data amount input data (on focus erase data);
Fixed DC when killing other character;
Fixed UI settings loading data;
Fixed item rank/grade error (unknown error 2) if item got from NPC and other way;
Fixed Trunk Item move/merge item error;
Fixed FP error (flash to 0) while setup guard towers;
Fixed item looting table (armor drops without rank/grade);
Unit Exp system now working as normal attack;
Added PT checks for Unit System Upgrade;
Added Grade Upgrade for Cloak items;
Added Grade Upgrade for Ring/Amulet items;
Added Rank/Grade Upgrade for Shield items;

Now all items without grade possible to upgrade to High Grade and increase stages (1-50).