allow -p to return paths to files as well as directories
Partial implementation of -p tab completion
finished -p tab completion for file suggestions
update version number
Simplified -p description
added example of -p usage
-p now echos nothing for invalid files
This is to prevent unexpected behavior in 'command $(to -p ...)' usage
removed use of extended regular expressions for portability
update version number v1.2
Merge branch 'master' of https://github.com/resultsreturned/to

* 'master' of https://github.com/resultsreturned/to:
  update version number v1.2
  removed use of extended regular expressions for portability
  -p now echos nothing for invalid files This is to prevent unexpected behavior in 'command $(to -p ...)' usage
  added example of -p usage
  Simplified -p description
  update version number
  finished -p tab completion for file suggestions
  Partial implementation of -p tab completion
  allow -p to return paths to files as well as directories