Issue #30 - Add docker postgres image entrypoint scripts for database initialization

docker/devel/entrypoint-initdb.d/01_db.sh

+#!/bin/bash
+set -e
+echo $PWD
+dsn="postgresql://$POSTGRES_USER:$POSTGRES_PASSWORD@$POSTGRES_HOST/$POSTGRES_DB"
+
+psql -v ON_ERROR_STOP=1 "$dsn" <<-EOSQL
+    CREATE DATABASE ${POSTGRES_FRED_DB:-fred};
+EOSQL

docker/devel/entrypoint-initdb.d/02_user.sh

+#!/bin/bash
+set -e
+echo $PWD
+dsn="postgresql://$POSTGRES_USER:$POSTGRES_PASSWORD@$POSTGRES_HOST/$POSTGRES_DB"
+
+psql -v ON_ERROR_STOP=1 "$dsn" <<-EOSQL
+    CREATE USER ${POSTGRES_FRED_USER:-fred} WITH PASSWORD '${POSTGRES_FRED_PASSWORD:-password}';
+    GRANT ALL PRIVILEGES ON DATABASE ${POSTGRES_FRED_DB:-fred} TO ${POSTGRES_FRED_USER:-fred};
+EOSQL

docker/devel/entrypoint-initdb.d/03_extensions.sh

+#!/bin/bash
+set -e
+echo $PWD
+dsn="postgresql://$POSTGRES_USER:$POSTGRES_PASSWORD@$POSTGRES_HOST/${POSTGRES_FRED_DB:-fred}"
+
+psql -v ON_ERROR_STOP=1 "$dsn" <<-EOSQL
+    CREATE EXTENSION pgcrypto;
+    CREATE EXTENSION pg_trgm;
+    CREATE EXTENSION unaccent;
+EOSQL

docker/devel/entrypoint-initdb.d/04_schema.sh

+#!/bin/bash
+set -e
+echo "$PWD"
+dsn="postgresql://${POSTGRES_FRED_USER:-fred}:${POSTGRES_FRED_PASSWORD:-password}@$POSTGRES_HOST/${POSTGRES_FRED_DB:-fred}"
+
+WITH_LOGGER=${WITH_LOGGER:-1}
+if [[ "$WITH_LOGGER" -eq 1 ]]; then
+    /bin/bash ./orderedsql.sh | psql -v ON_ERROR_STOP=1 "$dsn"
+else
+    /bin/bash ./orderedsql.sh --without-log | psql -v ON_ERROR_STOP=1 "$dsn"
+fi