Release 1.2.0

FIX

• Fixed errors while item image was not found
• Added base currency images for pathofexile.com/trade
• Fixed error when item name containted 'in' message was wrongly parsed
• Added max heap size to .exe runner to limit memory usage
• Added better garbage collector to .exe runner to reduce cpu load
• Updated betrayal chart for 3.17 (You are still able to replace that image, more in README.txt
• Changed message ui to be more readable when transaction item does not have image