now cwatch execute the command
Merged with 0xNaN/Master
removed Log function
whitout log
Added a replace function.
Now it's possibile to use special pattern in the command to handle datetime and event directory.
	modificato:   cwatch.h
Merge remote-tracking branch '0xNaN/master'
Code refactoring and other improvements
Add a new patter for the root monitored directory
Overall code indentation revisited
Overall code indentation revisited
Overall code revisited
A bug on the execution of the command fixed
Fixed a memory allocation bug during the unwatching of symbolic links
Added some code explanation about symbolic links handling
Help improved and added a stub to events flag handling
Added a stub code to improve events handling in the monitor() function