Add additional columns to seqOrder to show intended (median) location of alignment of scaffolds

[JustinChu]

Position of scaffold is determined by the median alignment position of scaffold along the sequence. This information may be useful for other applications.

[JustinChu]

Additionally, an option to output seqOrder of non-rendered scaffolds could be useful.

Could call file: seqOrderComplete

[JustinChu]

stale