Removed clip files as required

Remove clip files as a required dataslot so can work with files passed from a previous step

Added rounding option when using extents/bounding box

Merge pull request #6 from OpenCLIM/add-rounding-option

Add rounding option

All bugs fixed affecting tests

v1.1.11

fix bug in final failing test - handling extent text

Search for subdirectories in clip directory for in

v1.1.10

search for files in subdir of clip dir

Bug fix for clip file method

v1.1.9

Fix bug in clip_file var

Bug fixes

v1.1.8

Corrected a couple of items for debugging

Fix bug in raster clip with shapefile

v1.1.7

temp fix to raster clip with a shapefile

Fix bug with passed extent file method

v1.1.6

fix bug in overwriting set clip file

hot fix for file searching

v1.1.5

explore directories

find passed extents file in DAFNI based workflow

v1.1.4

Merge branch 'main' of https://github.com/openclim/tools-clip