Enabled per module configuration parameters

[filipecosta90]

Sample config block:

(...)

dbconfig:
  - dataset_name: "data_redistimeseries_cpu-only_100"
  - tool: tsbs_load_redistimeseries
  - parameters:
    - file: "https://s3.amazonaws.com/benchmarks.redislabs/redistimeseries/tsbs/datasets/devops/scale100/data_redistimeseries_cpu-only_100.dat"
  - check:
      keyspacelen: 1000
  - module-configuration-parameters:
      redistimeseries:
        CHUNK_SIZE_BYTES: 128
(...)