v1.0.0.0-alpha.2

Patch notes:

• Current UAssetAPI commit is 5abac6d.
• Updated UAssetGUI & UAssetAPI to .NET Framework 4.7.2.
• Fleshed out TextProperty implementation.
• Made the ObjectProperty preview read-only so it cannot be mistakenly modified.
• Fixed a bug in which Color properties would be serialized incorrectly.
• Fixed a bug in which property offsets would not be updated when saving.
• Fixed a bug in which duplicate name map entries would cause a crash.
• Fixed a bug in which certain export names would cause a crash.
• A variety of internal changes along with other miscellaneous bug fixes and parsing adjustments.