Tidy up includes

- removed unnecessary includes
- moved includes to where they are actually used.
Remove some repeated lines.
Make more comments more accurate and meet styling guide.
PC arent __MORPHOS__
Merge pull request #587 from cfailde/includes2

Tidy up includes
Merge pull request #589 from cfailde/comments

Make more comments more accurate and meet styling guide.
Merge pull request #588 from cfailde/master

Remove some repeated lines.
Fixed casing
Merge pull request #590 from Yankes/patch-1

PC arent __MORPHOS__
Merge remote-tracking branch 'supsuperorgin/master' into XCOM1_inline_fix