* Replace Sapling balance and scan progress FFIs with wallet summary FFI
Closeszcash/zcash-android-wallet-sdk#1282.
* Using test fixture for JniAccountBalance
* Minor documentation changes
* Fix typo
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Co-authored-by: Honza <rychnovsky.honza@gmail.com>
* [#920] Tweak RustBackend public APIs to have void return values
- Contains changes for putUtxo() function
* Changes for scanBlocks() function
* Changes for decryptAndStoreTransaction()
* Changes for rewindToHeight()
* Changes for writeBlockMetadata()
* Changes for initBlocksTable and initAccountsTable