Version 0.5.3

Date release Fluidimage 0.5.2

Merge branch 'topic/default/change-smoothing_coef' into 'branch/default'

Topic/default/change smoothing coef

See merge request fluiddyn/fluidimage!107

CHANGES.md: date release 0.5.0

Merge branch 'topic/default/prepare-0.4.6' into 'branch/default'

Topic/default/prepare 0.4.6

See merge request fluiddyn/fluidimage!98

Merge branch 'topic/default/add-sample-wake_legi' into 'branch/default'

Performance optimizations for PIV

See merge request fluiddyn/fluidimage!94

Merge branch 'topic/default/change-piv-files-name' into 'branch/default'

Tiny change name PIV files ('piv_060ab.h5') to follow UVmat

See merge request fluiddyn/fluidimage!93

Merge branch 'topic/default/pdm-lock' into 'branch/default'

PDM lock + version 0.4.3.post0 (for new build on Windows)

See merge request fluiddyn/fluidimage!88

Merge branch 'topic/default/fluidpivviewer' into 'branch/default'

New files for fluidpivviewer

Closes #32

See merge request fluiddyn/fluidimage!85

Prepare 0.4.2