bumped version to 1.0.3.
proposed fix for using stdin with sub-parsers.
made some help texts more explanatory.
fixed --from / --to for stdin. Does not work with relative times at the moment.
fixed --from / --to for stdin. Does not work with relative times at the moment.
Merge branch 'bug-73-stdin' into develop
Merge branch 'bug-69-floatdur' into develop

Conflicts:
	mtools/version.py