Merge pull request #130 from timfel/patch-2

Support non-standard selectors with colons
Conflicts:

	repository/MonticelloFileTree-Core.package/MCFileTreeStCypressWriter.class/class/fileNameForSelector..st
Merge branch 'master' into gemstone2.4

Conflicts:
	repository/MonticelloFileTree-Core.package/MCFileTreeStCypressWriter.class/instance/fileNameForSelector..st