osx-app.sh

osx-app.sh
- added an help message
- changed the calling syntax to make it more robust and allow to specify the directory containing python modules
- removed the reference to libXinerama on Tiger. libXinerama caused many issues but they seem to be all related to people installing x11 in strange ways
- use pkg-config to get pango and gtk version rather thn relying on clucky ls+sed workarounds
- code reorganization and added comments
- spaces to tabs

osx-dmg.sh
- removed python related stuff
- added a command line option to get Inkscape package (the package does not have to be in the same directory now)

osx-build.sh
- modified according to the changes in the two other files
- removed referece to X11 libraries ad such. these were commented for a while and nothing broke
- added an upload commnt to send the file to modevia

removed inkscape_python.ds_store

modified inkscape.ds_store (larger window)

dmg_background.***
- removed Python arrow
- remove the word Inkscape from the arrow (useless now) and make this arrow glow green a little, as the rest of the picture
- removed absolute paths to my computer