Added loadComponent function. Should load and output the named

component (xjs) file from webv4/mods/components/ if available,
or from webv4/components if available there, or output nothing
at all (and return false) otherwise. Semi-tested, the best kind
of tested.
3 jobs for web-mods in 17 minutes and 53 seconds (queued for 2 seconds)
latest
Status Job ID Name Coverage
  Build
passed #638
build-sbbs

00:15:14

passed #639
build-sexpots

00:00:17

passed #640
build-syncterm

00:02:20