0.3.5

Changelog:

Major changes:

• Force input-checks to be blocking
• Rearrangement of main.nf and subworkflows
• Added code by @cheehongsg for performant read estimation.

Minor changes:

• standardize function/processing naming
• cleaned up prints / logging etc.
• replaced all name-based process selectors with label-based ones

Outstanding problems

• visium processing not fully functional yet, mostly due to a need to overhaul the samplesheet validation script.

Full Changelog: 0.2.5...0.3.5