Convert rose-ana to a task utility for #295
Merge branch 'master' into rose_ana_taskutil

Conflicts:
	doc/rose-rug-in-depth-topics.html
Alter rose-ana to raise an exception if something fails
Fixed a few issues highlighted by Matt
Merge pull request #396 from scwhitehouse/rose_ana_taskutil

Convert rose-ana to a task utility for #295