HammerLib

Changelog:

• Add item decorations to GuiItemObject;
• Added GuiTooltipObject;
• Added a few add/remove hooks to GuiObject;
• Added GuiObject.drawTooltip for components to render tooltip if needed (like fluids and items);
• Abstract Tooltip interface for rendering tooltips in flowguis;
• GuiFluidObject for fluids;
• IExtendedFluidType for fluid rarity and tooltip image;
• Improvements to FluidHelper;
• Add effective way of converting nashorn JSON to Gson and Json through ObjectMirrorConverter;
• Added Suggestions for properties (API for HammerHelper)