Printing first line of task's docsting by --list #105
Supported docstrings that start on the line after the quotes.

Thanks for @rread to suggest this.
Fixed formatting bug on task having aliases.

Thanks @jthigpen for pointing it out.
Removed unnecessary importing.
Merge branch 'master' into 110-int
Rename test/test components
Remove leading whitespace from non leading whitespace tests
Tweak doc addition
Rejigger docstring display, incl using existing function
Clean up/generalize print_help()
Changelog re #110
Tweak tests & impl moar so whitespace lines up right