v0.64 Add maps and upgrades rework — Phyto Steam update #1312541

Add 6 levels and 2 bonus Change the Stinger name to Itcher, the old name being more appropriate for its mutation Add 3 plants: Stinger, Monstruous and Root-Swallower Adjusting the Crusher, slower but more powerful, pure raw damage Add missing descriptions Improving the color change system, when creature tak damage, making damage over time more visible Improving plants stats pannel, in the garden, showing a few more stats and displaying the damage value under the cost, this stat being more relevant Improving Nibblers corpses stock, in the Sacrifice Tree The price curve for upgrades in the garden has been reworked, to softer Plants special abilities have a base activation chance of 10%, and there's less chance activation upgrade, but it's up of 2 instead of 1, making the all levels cost less Total refund of all upgrades Resize the main map interface, to clear space on screen More stats dis...