corrected verbose-functions 'print_message()' and 'print_coords()'
submission of multiple icon-names is now working *properly*
updated VERSION and CHANGELOG.md
support qouted values in rc.conf
bugfix: line counting in *config.c*
Updated VERSION, CHANGELOG and doc
Merge branch 'master' into notifications
text displayable in notifications
moved resizing of physical stack_height to 'remove_note'
Fixed memory violation when changing the 'notifications'-key in
'rc.conf' during runtime.
Also the 'use_argb'-key can now be changed during runtime.
Added verbose messages
Serialized signal- and timeout-handling using the self piping trick.
This is necessary for implementation of a message queue and also fixes
possible race conditions.
WARNING: Custom dimensions broken!
Added message queue
Fixed artifacts when an empty png-surface was not accompanied by an
image string
Merge branch 'master' into notifications