Add device discovery ancillary (#363)

* Add hardware and ancillary to device discovery

.gencode_hash.txt

@@ -1,6 +1,6 @@
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 e2944b13db5ff06be9caea51d03bca48f2cb093a8bb583dca14051255d34ea6b  gencode/docs/envelope.html
-ffe3ff971a425218e7601a205a2e37c629f9dbdc4a15e0c7856ed24a0114eac0  gencode/docs/event_discovery.html
+0588439b84653d60be40fe8680738fbca8cb50b77567215b0d65eaafc30de6b7  gencode/docs/event_discovery.html
 8133e380e40f27c56accbffc665b2eeb56ec84a4da3b52ba7aa5e439c9c40572  gencode/docs/event_pointset.html
 076eb51e75281ed065a9f0236a1e19b6bf3c277b51ceca84f6aa3f76d5bb6022  gencode/docs/event_system.html
 a82821e72af6d0ee35800e6262eb9bb05256309b98aed2dad1a368fd2d6882bb  gencode/docs/index.html
@@ -9,7 +9,6 @@ a82821e72af6d0ee35800e6262eb9bb05256309b98aed2dad1a368fd2d6882bb  gencode/docs/i
 878ea88206c974f40643c3cc430875f9c4e8c5e3fd6bcd6358bd3eb6d48699a9  gencode/docs/schema_doc.min.js
 7ed934930aee763e0beebc349725ba3909115e8d346bb762f28bcbe745bb163a  gencode/docs/schema_extras.js
 5a1e8ec9c93f3091b3c8a81b0b804b05cc333744e13efb6a379bd9c84326b9fc  gencode/docs/state.html
-68f8919d59556c7c781958baaac0b8cc629b6c4ce86e6ffd0171d23536747ec6  gencode/java/udmi/schema/Ancillary.java
 d39d7fe37a41c74a40080af7b0a429d201ab1fdff7444428c4b98eb7b38c332b  gencode/java/udmi/schema/Asset.java
 0edc9b905bbe4ad0ee5ffdb7fb5d65a00ad171b2dad299ef128e59c0bd9dddc0  gencode/java/udmi/schema/AuditEvent.java
 0825a5cec83003bb0a6488c4ed7010a04ae0d3848ef36fe01bb4e6718ba7b96d  gencode/java/udmi/schema/Aux.java
@@ -21,7 +20,7 @@ a2eeff86f4302272736d84602e2ca36a64d27c8ef6761cc05ffb8ad17b030d4d  gencode/java/u
 ff79de9390aa25bb45fb3e2ebb682c865ccab764f56d9644377d9d28c0ab10e4  gencode/java/udmi/schema/Config.java
 587d67a67431349939dffd37b880c44e798a1eb607d54bd6d8a077bbac668067  gencode/java/udmi/schema/DiscoveryCommand.java
 d8a80ab3180d33bfa17564c969018e1d4350a47dbc70c4ae8a5abbfb25cfedc9  gencode/java/udmi/schema/DiscoveryConfig.java
-fb243b3fa232d8497472869b0cf1acb2accea6dee72bbd006ec82396fd0012a9  gencode/java/udmi/schema/DiscoveryEvent.java
+f91b936b62ccd98d367f548eeb13aa71e56c84fc250c227ef4b1fb0cffec744a  gencode/java/udmi/schema/DiscoveryEvent.java
 04112dd47b0f761131c276c67d3cd8b789d25e6716b5732be9fef14fc6831f1d  gencode/java/udmi/schema/DiscoveryModel.java
 9962b0eb7d5adf52af6160e9f3131f8eeb52ae9e518954dbb6aead1bcad0245e  gencode/java/udmi/schema/DiscoveryState.java
 090bbaf1508aa6ca8380af936af990673f300eb5a940c9e8ab94deb64efa2b7b  gencode/java/udmi/schema/Entry.java
@@ -43,7 +42,7 @@ a5e5adfc187709e8646a11c92e804acfb67743f9d72149008aaca954df3177f6  gencode/java/u
 304164da05dc722b6e94cfa68659f0120e2425c94bfb5f5a4c6d796fe13da885  gencode/java/udmi/schema/Metadata.java
 a4e8f69100ab678a8236f481c558d677bbaea3e76c853bbd9262113d2a9c031d  gencode/java/udmi/schema/Metrics.java
 5e1c5411fae4d7c47391ceb5d19ae864fcd484df75ac6b6db39fd2d12647dec8  gencode/java/udmi/schema/Physical_tag.java
-0868f0a9beb671dd08f066e7e7e796531fe151307a0b853b1f1a1aafe50ee746  gencode/java/udmi/schema/PointEnumerationEvent.java
+052139f222b9585dcc1dd4c5de197e107cf6264783917af4b62c84d66548e3cc  gencode/java/udmi/schema/PointEnumerationEvent.java
 9855400da64cb7c9501294b72d0190caa646fab043b39a6c7c5e4b0250515f20  gencode/java/udmi/schema/PointPointsetConfig.java
 8f3fc1cdc2dcd3e524863f4675aebabc450a35f5fd1cdc3fd37289b5cab7f2ec  gencode/java/udmi/schema/PointPointsetEvent.java
 65337109653a93d873dae40eb517857149bae1b20c7b479f41b35c0822d94ba0  gencode/java/udmi/schema/PointPointsetModel.java
@@ -66,7 +65,8 @@ abe99dd74122c186403baa6982300a9d5968f8bbb7a67b1689104111b98f32fb  gencode/java/u
 dfe4bb7c9ba6e366a967ff475883a8ff33fc558ae51db5c71fafae2323d0f8eb  gencode/java/udmi/schema/Target.java
 7d6dd13e368e7f073738fee69c15e18652a9b7d7ac63bde0a200f747e3aa1b1d  gencode/java/udmi/schema/TargetTestingModel.java
 d3968b92497e83a63f18cc0e74484a9807f1bb92db0c92d556ec2caaa143d645  gencode/java/udmi/schema/TestingModel.java
-c9bf6e8763d0092d348f651da0bbff16841d1bd01e036afbb56d21f5cd29098e  gencode/python/udmi/schema/__init__.py
+786b8685c921b6f13688b5f5933ff0aaf8cfa3d1d6d430a972d16d4857a0a8d9  gencode/python/udmi/schema/__init__.py
+4b25dd95f863059b761269f93adcae7049507924a1c6e74d6856849203c179db  gencode/python/udmi/schema/ancillary_properties.py
 6578d68f65b87b781086e72566de910db4bef365599fe3188862d4d8a81e84fb  gencode/python/udmi/schema/command_discovery.py
 704c8f0eec0b87015af8f7e524375f651b3d35f659ec89b4b022f8c1d0813ec5  gencode/python/udmi/schema/common.py
 b975892df78076dabc797b4c0be87f20b33eacda11f9d1ac1c09be33d4937a87  gencode/python/udmi/schema/config.py
@@ -82,9 +82,9 @@ b461bdc24310ef972faf579b5be577b5af67fb0977d6afb4c42955211b26e3d5  gencode/python
 631371489cb1275517bebcc4040cbc655d18ca147ab540701b3fd9cedba138c5  gencode/python/udmi/schema/envelope.py
 1eb9019b9d0b4ff7de2df8beb625a4f89292d636ece0c02f160495c537bd6c2c  gencode/python/udmi/schema/event.py
 c93eced8341bc7db0d6b36949c24229e0ec1b2d54543986cb0aab6e835524153  gencode/python/udmi/schema/event_audit.py
-0ad4a9225ce8d995f331d0b95dfe253ec961f6ad9aca14a5fba9f9a8e3b585f4  gencode/python/udmi/schema/event_discovery.py
+9b96027946f28850722c01a6d7b27de55f0fab613fcd7e07ac405914f4b235d8  gencode/python/udmi/schema/event_discovery.py
 ad33b91a7fabb4eed7e49c30a983a2106c96330facbe0f376f94d06e2263d6d0  gencode/python/udmi/schema/event_discovery_family.py
-266c36a6174c959017894de6051f7d6071ac59ed3f049df9cbb49b894c11c84e  gencode/python/udmi/schema/event_discovery_point.py
+06c416a6ffcb96f84c1cf7419a31f996b2028094af6351ae77e958124bf501c5  gencode/python/udmi/schema/event_discovery_point.py
 abe4044d2e3be6693ed39edc8ccaed4eee4eb8acad991e820b21d6ecf3812dd9  gencode/python/udmi/schema/event_mapping.py
 ddf849bfeb2b87d071cefd5e6feacabc57375a7fff6d72b6d42ffb89f33c859b  gencode/python/udmi/schema/event_pointset.py
 44aff1bc930dbdbadd51ac3fe0e7d9c83ad84a6a9f9d1c809b3fce66cbcd5e00  gencode/python/udmi/schema/event_pointset_point.py