updated conversion: handle non-graphical nodes and use recent header specification

See merge request !25

NaviCell note processing

See merge request !24

read/write formats harmonised

See merge request !23

remove nonprintables and improve read

See merge request !22

names in labels/tooltips

See merge request !21

Rename file, update errors when adding missing effectors, split into core/functions

See merge request !20

Indexing bug, now nodes rewired sequentially follwing while iterations

See merge request !19

create graph functions modified, small updates on casq run

See merge request !18

Update convert_from_sif.R

See merge request !17

update the converter

See merge request !16

convert_from_sif for production, working for the submaps. created...

See merge request !14

# Conflicts:
#   hipathia/convert_from_sif.R

reorganisation, convert_from_sif with a wrapper function

See merge request !15

convert_from_sif for production, working for the submaps. created [pathways]convert_from_sif.R for developing converter for pathways before production.

cleaning, sif format, verbose output

See merge request !11

applying converted pdmap submaps to hipathia

See merge request !10

merged sign herlper function created
pdmap submaps conversion to hipathia input pathways script added
Except 4899, they are converted but needed to be checked for small circuits

pdmap converter script created

corrected an error in the 'duplicate_ambiguous_effectors'

See merge request !6

create_test_instance updated

See merge request !5