Bump version to 3

- Add description to each project
- Add .sh files to test and package

src/test_all.sh

@@ -0,0 +1,33 @@
+#!/bin/bash
+
+dotnet clean BitBadger.Documents.sln
+dotnet restore BitBadger.Documents.sln
+dotnet build BitBadger.Documents.sln --no-restore
+
+cd ./Tests || exit
+
+export BBDOX_PG_PORT=8301
+PG_VERSIONS=('12' '13' '14' '15' 'latest')
+NET_VERSIONS=('6.0' '7.0' '8.0')
+
+for PG_VERSION in "${PG_VERSIONS[@]}"
+do
+  echo Starting PostgreSQL:$PG_VERSION
+  docker run -d -p $BBDOX_PG_PORT:5432 --name pg_test -e POSTGRES_PASSWORD=postgres postgres:$PG_VERSION
+  sleep 4
+  for NET_VERSION in "${NET_VERSIONS[@]}"
+  do
+    if [ "$PG_VERSION" = "latest" ]; then
+      echo Testing SQLite and PostgreSQL under .NET $NET_VERSION...
+      dotnet run -f net$NET_VERSION
+    else
+      echo Testing PostgreSQL v$PG_VERSION under .NET $NET_VERSION...
+      BBDOX_PG_ONLY="true" dotnet run -f net$NET_VERSION
+    fi
+  done
+  docker stop pg_test
+  sleep 2
+  docker rm pg_test
+done
+
+cd .. || exit