Version 1.5.0

Changelog:

• Updated rank tracking to be more accurate when looking up player information
• Added rank tracking in database
• Includes miscellaneous enhancements and fixes from the last year

What's Changed

• Fix various bugs by @kwkevinlin in #69
• add rank info, upgrade locations, hireable npcs by @chao813 in #70
• update readme by @chao813 in #71
• Fix winrate percentage by @kwkevinlin in #72
• Fixed player rank lookup by @kwkevinlin in #73
• Update KD thresholds by @kwkevinlin in #74
• Misc changes on rank, track, and maps by @kwkevinlin in #76

Full Changelog: v1.4.0...v1.5.0