use os.count_cpu() to determine pool size. If only single worker is available used old-style non-parallel iteration.

update dev by current master version v1.1.0

See merge request toar/mlair!193

Resolve "release v1.1.0"

Closes #216, #193, #195, #202, #215, #197, #212, #206, #196

See merge request toar/mlair!191

include Develop

See merge request toar/mlair!192

Resolve "BUG: time series plot on HDFML"

See merge request toar/mlair!190

Resolve "handle inconsistent naming in data source"

See merge request toar/mlair!185

# Conflicts:
#	mlair/data_handler/data_handler_mixed_sampling.py
#	mlair/data_handler/data_handler_single_station.py

Resolve "Separation of Scales"

See merge request toar/mlair!186

PlotSeparationOfScales is now part of the default plot list but is only executed, if a data handler has dimension filter

make color scale robust for PlotSeparationOfScales, important: the separation of scales data handler can cause memory errors depending on your system's abilities

Resolve "BUG: mixed sampling causing errors on data loading"

See merge request toar/mlair!188

some minor fixes, apply bug fix from #212, another minor bug fixed inside the mixed sampling data handler regarding parameters start and stop

expanded input date range for mixed sampling data handler (will not expand target date range and therefore sampling date range, but reduced data loss)

Resolve "Mixed sampling types"

See merge request toar/mlair!182

path inside a data handler is more often parsed as arg to enable further inheritance adjustments, data handler data is now stored separatly from the raw data location and inside experiment, data_path lost sampling attribute (is added by the handler itself),

Resolve "KZ Filter creating additional dimension"

See merge request toar/mlair!177

Merge branch 'lukas_issue202_refac_transformation-setup' into 'lukas_issue195_feat_kz-filter-dimension'

Resolve "REFAC: transformation setup"

See merge request toar/mlair!181