write libtask debug output to stderr
check tasklist exists before attempting to free
add switch to turn on debug output to file
work with wint_t for keybinds
print statusbar messages when running keybinds
invert tasklist scroll function returns
add keybind for clearing statusbar, and print keybind ret in debug
fix cursor position if it is too high (i.e. after task removal)
fix bug in printing tasks with offset
fix memory error in libtask json.c
make sort function take tasklist instead of array and count
free config struct and tasklist after tasklist window
remove unnecessary count_tasks function
remove free_tasks function
fix various locations where memory should have been freed
.gitignore valgrind output