Merging postreleasefix/79 to master
Merging postreleasefix/79 to master

* postreleasefix/79:
  Need to quote the option value in the find expression - it could contain chars such as spaces, commas etc.

muffato/public-plugins,muffato/public-plugins,Ensembl/public-plugins,muffato/public-plugins,Ensembl/public-plugins,muffato/public-plugins,Ensembl/public-plugins