Apache Feather-based species reporters (#168)

* Initial exploration of Apache Arrow format for species locations dataframe

* Minor perf improvement to feather dataframe generation

* Initial implementation of compressed feather dataframes

* Refactored SpeciesIdentity + Added unit tests

* Optimised performance of Apache Feather species reporter

* Renamed species reporters

* Renamed LocationSpeciesFeatherReporter compression option to deduplication

* Fixed clippy formatting lints

Author: juntyr

Cargo.lock

@@ -20,4 +20,9 @@ log = { version = "0.4" }
 rusqlite = "0.28"
 fnv = "1.0"
 base32 = "0.4"
+hex = "0.4"
 bincode = "1.3"
+arrow2 = { version = "0.12", features = ["io_ipc"] }
+
+[dev-dependencies]
+rand = "0.8"