Add unwatch links to embedded watcher resources
Add watch and unwatch links to work package resource…


… enabling the current user to (un-)watch the work package. The breaks with the REST convention of statelessness though.
Bash whitespace
Merge pull request #2 from opf/feature/unwatch-links

Feature/unwatch links
Merge branch 'master' into feature/13954_add_edit_quote_comments_in_wp_overview

Signed-off-by: Alex Coles <alex@alexbcoles.com>

Conflicts:
	apiary.apib