0.0.4

What's Changed

• minor refactor for RocksDB by @xlc in #244
• support multiple column family by @xlc in #246
• update codec coverage by @MacOMNI in #245
• Db store by @xlc in #247
• Refine invocation by @qiweiii in #237
• fix stream bug by @MacOMNI in #248
• update work item by @xlc in #250
• encoder cleanup by @xlc in #251
• DataAvailability by @xlc in #252
• Bump testvectors by @xlc in #253
• Update consts and general merklization by @qiweiii in #254
• Disputes by @xlc in #256
• refactor pvm memory by @qiweiii in #257
• Update testvectors by @xlc in #259
• 0.5.3 updates by @qiweiii in #260
• tests for authorization by @xlc in #261
• ActivityStatistics test by @xlc in #262
• Preimages tests by @xlc in #263
• update guaranteeing by @MacOMNI in #258
• add log host call by @qiweiii in #264
• multiplePeers tests by @MacOMNI in #265
• 0.5.4 updates by @qiweiii in #266
• fix typo by @xlc in #267
• invoke pvm unit tests by @qiweiii in #269

Full Changelog: 0.0.3...0.0.4