config -> add scripts for postprocessing slic3r g-code files
config -> corrected moved config files

due to a move of config files to a subdir the deleted files
were not committed in the 'old' location.
config : add pressure adjustment to .hal file

with the lincurve function you can in/decrease extra velocity for the
buildup of pressure in the nozzle. This prevents blobs (release of
the builtup pressure) at the low velocity points

add gcode testfile which you can use for tweaking machine specific settings
config : break up very long lines
Merge pull request #182 from luminize/vel-control-extruding

config : add pressure adjustment functionality on top of other changes