remove depth/maxDepth options
remove depth/maxDepth options

Glob just goes until hiting ELOOP right now anyway, and
once Bash 4.3 style behavior is implemented, the depth
will be an even less necessary guard for globstars.  It
already is unnecessary for non-globstar globs.

jeonghwan-kim/node-glob,andypatterson/node-glob,andypatterson/node-glob,behind2/node-glob,jeonghwan-kim/node-glob,shinygang/node-glob,isaacs/node-glob,stefanpenner/node-glob,contra/node-glob,wjb12/node-glob,cgvarela/node-glob,cgvarela/node-glob,stefanpenner/node-glob,lostthetrail/node-glob,Nedomas/node-glob,Nedomas/node-glob,lostthetrail/node-glob,behind2/node-glob,isaacs/node-glob,contra/node-glob,shinygang/node-glob,wjb12/node-glob