Did some minor improvements, in some configuration related functions.
Fixed some "Data Clumps" related to the pair (x,y) in header src/panel.h and all files afected by this change.
Corrected a error in the way the panel was being positioned.

Created : debug, log, message and die routine to help debug
and started replacing raw printfs to the them.

Improved the way the border radius is changed when it is to big.

Depracated center contraint for vertical positioning.

Fixed some bad ifs in the panel.c `init_panel_size_and_position()'.
Merge branch 'master' of file:///home/eatg75/zendev/coding/tinto-panel-ng