hbase 0.94.8

Closes #20552.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
poppler 0.22.5

Closes #20558.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
ccache: added symlinks for more compiler versions

Closes #20562.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>