".so" handler support started
examples updated
bugfix of absence "/" in starting of rsync excludes lines.

related to: https://github.com/xaionaro/clsync/issues/15, https://github.com/xaionaro/clsync/commit/fad9014ae92eb3efd909c52474be96faa9ddec55, https://github.com/xaionaro/clsync/commit/5f4ec03c539f86f0dd695510634bce955910aa9b