More Plant Tweaks

I think I've managed to tighten up the grass at the bases of the
saplings and the dandelion.  The poppy was already done in another area.

Have I done this correctly now?
Merge pull request #86 from CuddleWoozle/Plantlife

Plantlife
#51 delete opaque leaves
#81 rotated redstone ... again
UpREADME6

Fixed the image redirect.
UpREADME6.2

Fixed link.
UpREADME6.3

Fixed more links.
Merge pull request #97 from 2LEPRECHAUN/master_UpREADME6

master_UpdateREADME6