accepting QUCSDIR again, if not defined qucs paths are derived from the executable location
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*
added cppinterface.m
path seems to be different on apple?
fix log and error message
add milisecond to start end on log and error
changed release script to use locally downloaded support files if they exist (ASCO, iverilog, freehdl, mingw32)
changelog
fix bug 110 - mirrorY n-port sparam component

The mirror-Y indeed perform a mirror-X and a 180deg rotation.
For this reason the Text is shown as mirror-X.
If you get on the schematic a component with the flags mirrorX and 2x90deg turns marked,
we should call a mirrorY while it is loaded an recreated.