scrot: update to 1.7. take maintainership.
Version 1.7
* Fixed: code style, add missing final newline.
* Fixed: autogen.sh: fix some shellcheck issues.
* Replace insecure c-strings functions (following libbsd integration).
* New option: --select=hole (-shole), hole selection area.
* New option: --select=hide (-shide), hide selection area, support image.
* New option: --select=blur (-sblur), blur selection area.
* New option: (-) add redirection to standard output (format PNG).
* Improvement option: --stack, add an optional join direction (v/h).
* Fixed: free memory image and font resources.
* Bug fixed: segfault if mouse cursor image was not obtained.
* Use err/warn functions (following libbsd integration).
* Others various code improvement.
* Added new library dependency: libbsd.
* Autotools: added option --without-libbsd.
* Improvement: Autotools: remove unused files, remove obsolete macros, assume
C89 functions exist, delete scrot.spec.
* Improvement: remove unused C macro, use strndup function, use designated
initializers (C99).
* Improvement: Doc: polish the txt2man manual, CONTRIBUTING.md, TODO.md.
* Others various code improvement.
* New option: --file (-F), provide the filename as an option.
* Fixed: code style guideline violations (WebKit).
* Use strlcpy/strlcat (following libbsd integration).
* Fixed a mistake in README.md.
* Convert all source files to the WebKit style.
* New option: --ignorekeyboard (-i), Don't exit for keyboard input. ESC still
exits.
0c6940a5dd