v0.042

	Fixed bug in QC test result retrieval
added QC template creation help and changed layout of template creation page so users can see link to help without scrolling
add sequence for designs.id column
make id, name and created_at values optional when creating design, id and created_at have a default value set if this is the case
refresh design object is as_hash method
make new db version 18, do not want to mess up sequence
add test for creating design without specifying a id or created at date
name is now optional when creating a design
fix schema version
Merge branch 'master' into devel
    Added a sequence onto the id column in the designs table.
    Made id, name and created_at parameters optional when creating a new design.