Ignite v0.5.1

Changes:

• Bumped mixin to 0.8.3.
• Bumped asm to 9.2.
• Bumped configurate to 4.1.2.
• Bumped gson to 2.8.8.
• Bumped checker-qual to 3.17.0.
• Bumped indra to 2.0.6.

Additional Features:

• Added a system property for disabling debug logging output.

Bug Fixes:

• Fixed logging output not writing to file until the server was stopped.
• Fixed logging format to show full logger name and thread.