- Update to version 0.5+git.1590819266.c37f09e:
* test: update
* vis: fix implicit enum conversion warning
* build: update alpine in docker build to version 3.12
* doc: update outdated version information
* doc: update sphinx configuration to python 3
* test: update
* text: introduce text_save_method, remove text_save_range
* test: update
* build: use -O2 by default
* vis: cleanup pre-processing of :-commands
* Tweak README
* vt100: do not crash if termkey is not yet initialized
* ui: fix line number drawing
* build: fix _XOPEN_SOURCE redefinition warning
* vis: make reset count in visual modes
* vis: make reset count in normal mode
* lexers: prioritize markdown list rule
* lexers: make markdown white space rule less greedy
* man: document theme location
* Avoid use of VLAs
* vt100: use shorter escape sequence to clear screen
* Add Julia lexer