Add the "-f" flag to rm so that it does not complain about missing files.
Remove all superfluous parts so that we ONLY generate the icon SVGs.
It makes sense to rename the script file to reflect its function better

Also renamed the rule to reflect the nature of what it does better.
Fix heading of SOSIP1
Merge pull request #129 from dietmarw/silence-rm

Add the "-f" flag to rm so that it does not complain about missing files
Merge pull request #132 from tbeu/patch-c

Fix heading of SOSIP1
Merge pull request #130 from dietmarw/TuneIconGenerator

Tune icon generator
Fix typo
Merge pull request #134 from tbeu/patch-d

Fix typo