Bring numbers of objects up to date with latest NFRs

[emteknetnz]

The following updates will bring this module into line with our latest NFR's as specified here

This work will assist this the 'more realistic platform regression testing' issue here https://github.com/silverstripeltd/product-issues/issues/33

FTPageMakerTask.php

• 10,000 pages total, and at least one page with >200 child pages
• 5 levels of page hierarchy

TODO:
Hardcode to the following: (don't bother making configurable)

• 10 (was 5)
• 250 (was 100)
• 1
• 1
• 1

FTFileMakerTask.php

• 10,000 files, and at least one folder with >1000 files
• Files contain a variety of types, e.g. JPEGs with 2MB file size

TODO:

• change protected $folderCountByDepth to
  0 => 2,
  1 => 1, (was 2)
  2 => 2,
  3 => 2,
  4 => 2,

• change protected $fileCountByDepth to
  0 => 100,
  1 => 1001, (was 30)
  2 => 5,
  3 => 5,
  4 => 5

Company.php

• 10,000 objects (managed through ModelAdmin or GridField)

TODO:

• update data() to go from 216 companies to 10K
• simply that array and suffix '-01', '02' etc 50 times

TODO:
Also as a part of work, fix this issue at the same time #64

[chillu]

I've raised this in #50, but your ticket is more detailed :)