filter_jobs: Filter a subset of jobs (rows) from argument grid and modify...
In patr1ckm/distributr: Grid Search with SGE Backend

Requires dplyr.

filter_jobs(object, ..., .mc.cores = 1, .dir = getwd(), .queue = "long",
  .script.name = "doone.R", .job.name = "distributr",
  .out.dir = "SGE_Output", .R.version = "3.2.5", .email.options = "a",
  .email.addr = NULL, .shell = "bash")

`object`	object from `grid_apply` or `gapply` with `.eval=FALSE`
`...`	arguments to `dplyr::filter`
`.mc.cores`	number of cores used to run replications in parallel (can be a range)
`.dir`	directory name relative to the current working directory (no trailing backslash)
`.queue`	name of queue
`.script.name`	name of script (default `doone.R`)
`.job.name`	name of job
`.out.dir`	name of directory in which to put SGE output files.
`.R.version`	name of R version. Possible values include any in `module avail`. Default is 3.2.5.
`.email.options`	one or more characters from "bea" meaning email when "job Begins", "job Ends", and "job Aborts". Default is "a".
`.email.addr`	email address
`.shell`	shell to use. Default is 'bash'