Add recent checksums (#255)

* Accumulo 1.10.0
* Hadoop 3.1.4
* Zookeeper 3.6.2
* Spark 3.0.1, 2.4.7
diff --git a/conf/checksums b/conf/checksums
index ad205ca..d48f9b8 100644
--- a/conf/checksums
+++ b/conf/checksums
@@ -1,6 +1,5 @@
 accumulo:2.0.0:1e2b822e0fd6ba5293b09203eb0c5cc230e9f111361634b4d5665b0ddd2b28f42d76699cb08aaeff9b3242efd5fe369bfc871a7dc361e935980889bcb7b4568f
-accumulo:2.0.0-alpha-2:6c7a1741dec5043b0e41fb7e2ecac23415fa3fd3b1c3df8eb60e3e648a39de94bab3d5f57fa7b56672840349a79ff3430a6748e6aeeeaa682a164f685c791a26
-accumulo:2.0.0-alpha-1:fbb5a09c9b9033409281a5a7211b7666ad7ddf1b87c9fff15cb961a84ba8f755a383c213f5907a8016dee2cc0490c2e02fcbef3ba7a84c2d64e9d8ed4479d2d3
+accumulo:1.10.0:9d3023c8724069282035ed6dcb047f737c1c53dc05f7b15da2cfd941f51d1d7720892496475430eb639f3a36c83f4eecc1942c0317c67d38dcf2061d06beb648
 accumulo:1.9.3:dcda2ca6188314d43984282cf6fb32f53f93eb98e9c01d2988937b5c790b946ab8ced1d3a57171caaa32684cabbd2eabceaa955342fcd077bd78f1cc8fb22496
 accumulo:1.9.2:3018d55284940ca22946389c546db3c0dcaca682d49aee8fc031e25321badb8e1e518d5c086906e03e8c53926db5bb79a97daecaee5d1aa5417d46ee2b8a2419
 accumulo:1.9.1:7239561833359edf8dcdbee250b27df13feef35bfbf91a6c45f252c6c7712c51d543c21f7621e27b901db20b5a61d11cc8770f10e6e503b6ca42d12ba3657487
@@ -11,6 +10,7 @@
 hadoop:3.3.0:9ac5a5a8d29de4d2edfb5e554c178b04863375c5644d6fea1f6464ab4a7e22a50a6c43253ea348edbd114fc534dcde5bdd2826007e24b2a6b0ce0d704c5b4f5b
 hadoop:3.2.1:d62709c3d7144fcaafc60e18d0fa03d7d477cc813e45526f3646030cd87dbf010aeccf3f4ce795b57b08d2884b3a55f91fe9d74ac144992d2dfe444a4bbf34ee
 hadoop:3.2.0:79676a7dadbc4740cb2ff4ae7af75f5b0a45b4748f217f4179ab64827b840eef58c63b9132260c5682cb28b6d12a27d4a4d09a15173aca158fb1fc3cdb0b1609
+hadoop:3.1.4:f7eff67e948e21e23d7069dc169c98fcce757f59473e1e9a0e27d69a23df88840a9776089eeae5a8e1e496753f811868fe65638b04e3388c197931cd44d86f63
 hadoop:3.1.3:c790711a61e9052a7d9c02d97b1d5acbe3d1cc2cd7045bb387791cc5321e97e27edf118d3b4b319cc1538c9493d8f4fbbef4dda5ef8996157438d9db9ba2cfdb
 hadoop:3.1.2:0e0ee817c89b3c4eb761eca7f16640742a83b0e99b6fda26c1bee2baabedad93aab86e252bf5f1e2381c6d464bc4003d10c7cc0f61b2062f4c59732ca24d1bd9
 hadoop:3.1.1:0821685c2f77710f189cf6a37309cd6ba35b63432bae19f7b3db05fdbdd1d375d8333e47461d82762d5f7f4133c6b33216689a6403d7dff3f8f41dcbe5477030
@@ -27,7 +27,10 @@
 hadoop:2.7.6:f2327ea93f4bc5a5d7150dee8e0ede196d3a77ff8526a7dd05a48a09aae25669
 hadoop:2.7.5:0bfc4d9b04be919be2fdf36f67fa3b4526cdbd406c512a7a1f5f1b715661f831
 hadoop:2.6.5:001ad18d4b6d0fe542b15ddadba2d092bc97df1c4d2d797381c8d12887691898
+spark:3.0.1:07FC6DF224F303EF53189E6082004400D51CD6C2244D1851D90EABBE58404A69FF980BFFE147A5259A34190E1E1C974C72D02470D10A783D2D87F43A8DA0850B
+spark:2.4.7:FF75E6DB3C4CA5CECE2A8A26AD7BD8A2C1C46B4F93E8F2922A31E6A8D98274BEDC66BEF3E469E862D249C5439355CCCA83687A20D536A8400F2C058BE553DF57
 spark:2.3.2:79d1de6870cf43ecc059d4423540124610ef00abc929c171be42548b505f115906e251e4604ed7d22b6a8cce012a845d90017319c2abb3d5d700369b1c335c6d
+zookeeper:3.6.2:caff5111bb6876b7124760bc006e6fa2523efa54b99321a3c9cd8192ea0d5596abc7d70a054b1aac9b20a411407dae7611c7aba870c23bff28eb1643ba499199
 zookeeper:3.6.1:1c5cb4d9886fae41bf244a446dd874b73c0fff7a5fc2dda4305041964420cde21e59b388dfd2551464a46bb6918d9d3c3c01ebe68fdbe782074ee360aa830c7d
 zookeeper:3.5.7:b9baa1ecb3d4dc0ef648ce7c74da4c5267ee89534c7614b8f27d3b0bc52004dcfbb8cecec810ffb7c8c45053daf8a5e849ce60ba241280fa1e2ab1d3b4990494
 zookeeper:3.4.14:b14f7a0fece8bd34c7fffa46039e563ac5367607c612517aa7bd37306afbd1cd