Wertyfire Core

Features:

• added DefaultBlock - default class for blocks
• added CompressedBlock - default class for compressed blocks
• added CompressedPoweredBlock - default class for powered compressed blocks
• added DefaultItem - default class for items
• context package (see more in sources in ru.wertyfiregames.wertyfirecore.context)
• added ChatUtils - utils for chat
• added CompatibilityUtils - utils for compatibility