Experimental - v2.0.0

• Add plant display before harvesting is ready, on harvest attempt.
• Restructure the internal data and memory cache, in preparation for new features.
• Tab completion added to all commands that have more than one argument.
• /setexperience
• /profile
• /level <required/type> <level/xptype>
• player settings
• persistently save crops on reload, restart, or server stop event.
• slight rng value changes for seed drops
• ? map testing
• re-designed config file, more intuitive for the end user.
• move to a maven configuration / setup

• move away from deprecated methods
• remove support for holographicdisplays entirely
• move away from YAML files in favor of a relational database system.
• move away from internal crop runnables (performance issue)