Added new function to make random data.
Added trinker to authors. Roxygen auto-indentation.
Readded sorandf function.

Merge remote-tracking branch 'remotes/local/sorandf' into sorandf

Conflicts:
	DESCRIPTION
Added ways of adding custom functions and resetting functions.
Added more documentation and added to NEWS
Advanced version number.
Added package description.
enable continuous integration via craigcitro/r-travis
No email to be sent.
Added travis-ci badge.
Added Travis CI, fixes #22
Minor fixes to documentation.
Removed writeClipboard import from utils.
added Truncate