[WIP] Using timeseries database influxdb

[karimkawambwa]

Description

• Introducing Influxdb
• Using TICK stack
• Using self hosted grafana
• Convert all api calls to use influx db client read/write
• Remove al unnecessary management commands
• Update Dockerfile to Deploy to dokku
• Ensure the static data..json files are working (possible to make these route with influxdb data`
• Move all old data into influxdb using the postgres_to_influx.py script I wrote to port the data over

NOTE: The changes should not be breaking changes

Type of change

• New feature (non-breaking change which adds functionality)
• This change requires a documentation update

Screenshots

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation

[karimkawambwa]

4 Best Time Series Databases To Watch in 2019:
https://medium.com/schkn/4-best-time-series-databases-to-watch-in-2019-ef1e89a72377

@kilemensi @ascii-dev @chegejames

[kilemensi]

👍🏾 on TimeSeries DB ... especialy TimescaleDB is very interesting as it's built on top of PostgreSQL.