grails 2.4.2

Update to Grails 2.4.2

Closes #30480.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
slurm 0.4.0 (new formula)

Add a formula for slurm, an ncurses network load/traffic monitor.
https://github.com/mattthias/slurm
slurm: add 0.4.0 bottle.

Closes #30467.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
Update libuv devel to 0.11.26.
libuv: add 0.10.21 bottle.

Closes #30481.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>