update docs/examples & terraform/ansible (#1534)

* update docs/examples

* ansible: add node IDs from docs/examples

* better monikers

* ansible: clearer paths

* upgrade version

* examples: updates

* docs: consolidate terraform & ansible

* remove deprecated info, small reorgs

* docs build fix

* docs: t&a critical commit

* s/dummy/kvstore/g

* terraform/DO region unavailable, persistent error can't be bothered to debug rn

* terraform: need vars

* networks: t&a standalone integration script for DO

* t&a more updates

* examples: add script that shows what the testnet command does

* use AMS3, since AMS2 is not available

docs/examples/init_testnet.sh

@@ -0,0 +1,69 @@
+#!/usr/bin/env bash
+
+# make all the files
+tendermint init --home ./tester/node0
+tendermint init --home ./tester/node1
+tendermint init --home ./tester/node2
+tendermint init --home ./tester/node3
+
+file0=./tester/node0/config/genesis.json
+file1=./tester/node1/config/genesis.json
+file2=./tester/node2/config/genesis.json
+file3=./tester/node3/config/genesis.json
+
+genesis_time=`cat $file0 | jq '.genesis_time'`
+chain_id=`cat $file0 | jq '.chain_id'`
+
+value0=`cat $file0 | jq '.validators[0].pub_key.value'`
+value1=`cat $file1 | jq '.validators[0].pub_key.value'`
+value2=`cat $file2 | jq '.validators[0].pub_key.value'`
+value3=`cat $file3 | jq '.validators[0].pub_key.value'`
+
+rm $file0
+rm $file1
+rm $file2
+rm $file3
+
+echo "{
+  \"genesis_time\": $genesis_time,
+  \"chain_id\": $chain_id,
+  \"validators\": [
+    {
+     \"pub_key\": {
+       \"type\": \"AC26791624DE60\",
+       \"value\": $value0
+     },
+      \"power:\": 10,
+      \"name\":, \"\"
+    },
+    {
+     \"pub_key\": {
+       \"type\": \"AC26791624DE60\",
+       \"value\": $value1
+     },
+      \"power:\": 10,
+      \"name\":, \"\"
+    },
+    {
+     \"pub_key\": {
+       \"type\": \"AC26791624DE60\",
+       \"value\": $value2
+     },
+      \"power:\": 10,
+      \"name\":, \"\"
+    },
+    {
+     \"pub_key\": {
+       \"type\": \"AC26791624DE60\",
+       \"value\": $value3
+     },
+      \"power:\": 10,
+      \"name\":, \"\"
+    }
+   ],
+   \"app_hash\": \"\"
+}" >> $file0
+
+cp $file0 $file1
+cp $file0 $file2
+cp $file2 $file3