5.3.1
Fix a number of performance issues (reported by Coverity Scan)
reformat code (files with tabs)
Remove whitespace at line endings
Fix some typos (partially found by codespell)
Fix some typos in comments (found by codespell)
Modernize and optimize list_rec a little bit
fix OpenCL with Nvidia drivers
textord: Catch empty rows in block iterator (fixes #4039)
cmake: fix gcc-7 fatal error: filesystem: No such file or directory
Fix the build on CodeQL/Analyze
Replace 'can not' by 'cannot'
autotools: Add rule for svpaint executable (#3873)