Add FlexMeasures plugins, USEF protocol, and Cariflex simulator

- flexmeasures-entsoe: ENTSO-E data plugin
- flexmeasures-weather: Weather data plugin
- USEF Flex Trading Protocol PDF (2.4MB)
- Cariflex simulator (publishes to Redis)
- Dashboard Grafana updated with correct InfluxDB queries
- All tools extracted in /tools/

tools/flexmeasures-entsoe/flexmeasures_entsoe/__init__.py

@@ -0,0 +1,54 @@
+import os
+import sys
+
+from flask import Blueprint
+
+
+HERE = os.path.dirname(os.path.abspath(__file__))
+sys.path.insert(0, HERE)
+DEFAULT_COUNTRY_CODE = "NL"
+DEFAULT_COUNTRY_TIMEZONE = "Europe/Amsterdam"  # This is what we receive, even if ENTSO-E documents Europe/Brussels
+DEFAULT_DATA_SOURCE_NAME = "ENTSO-E"
+DEFAULT_DERIVED_DATA_SOURCE = "FlexMeasures ENTSO-E"
+
+__version__ = "0.9"
+__settings__ = {
+    "ENTSOE_AUTH_TOKEN": dict(
+        description="You can generate this token after you made an account at ENTSO-E.",
+        level="error",
+    ),
+    "ENTSOE_COUNTRY_CODE": dict(
+        level="warning",
+        message_if_missing=f"'{DEFAULT_COUNTRY_CODE}' will be used as a default.",
+    ),
+    "ENTSOE_COUNTRY_TIMEZONE": dict(
+        description="IANA timezone name used to localize ENTSO-E sensors.",
+        level="info",
+        message_if_missing=f"'{DEFAULT_COUNTRY_TIMEZONE}' will be used as a default.",
+    ),
+    "ENTSOE_USE_TEST_SERVER": dict(
+        description="Boolean to indicate whether to use the ENTSO-E's iop test server instead of their production server",
+        level="debug",
+    ),
+    "ENTSOE_AUTH_TOKEN_TEST_SERVER": dict(
+        description="You can generate this token after you made an account at ENTSO-E.",
+        level="debug",
+    ),
+    "ENTSOE_DERIVED_DATA_SOURCE": dict(
+        description="String used to name the source of data that this plugin derives from ENTSO-E data, like a CO₂ signal.",
+        level="info",
+        message_if_missing=f"'{DEFAULT_DERIVED_DATA_SOURCE}' will be used as a default.",
+    ),
+    "ENTSOE_DATA_SOURCE_NAME": dict(
+        description="String used to name the ENTSO-E data source and the account associated with it.",
+        level="info",
+        message_if_missing=f"'{DEFAULT_DATA_SOURCE_NAME}' will be used as a default.",
+    ),
+}
+
+entsoe_data_bp = Blueprint("entsoe", __name__, cli_group="entsoe")
+entsoe_data_bp.cli.help = "ENTSO-E Data commands"
+
+
+from .generation import day_ahead as day_ahead_generation  # noqa: E402,F401
+from .prices import day_ahead as day_ahead_prices  # noqa: E402,F401