add modified buffer filter to buffer source
Merge pull request #520 from smackesey/add_modified_buffers

add modified buffer filter to buffer source
Fix #521 getbufvar() errors
Add marker
Fix #519 environment variable problem
Fix #515 matcher_hide_hidden_files
Add test
Fix narrowing problem
Fix screenshot
add tabnew_lcd
Fix #524 quick match problem
add doc
Improve updatetime behavior
Merge pull request #522 from rphillips/features/tabnew_lcd

Add tabnew_lcd action
Remove autodate
Fix #525 auto_resize behavior
Fix #524 quick match behavior
Fix #523 rec/async behavior
Fix #529 post_filters error
Fix jump_list open action