fixed bug #107
better fix to #107
fix bug_108 again

The step is not actually used by the solver,
and it is ugly the way it was.
 changed standard color white into gray #777777 (bug #112)
Merge branch 'master' of ssh://git.code.sf.net/p/qucs/git
Changed behaviour of the escape key, now always enables select mode
fixed release.sh (make must now be executed completely in qucs-core)
changelog
Guilhermes patch replaced ApplicationDirPath with ApplicationFilePath, breaking QucsDir
changelog
[oxs] bump readme, welcome to 0.0.18
fix QucsApplicationPath, strip /bin*
path seems to be different on apple?