add descriptions
add descriptions

as DavidZuhn's comments: make it very clear what's being done in it, so that those who do not trust 'curl http://some.random.url/ | sudo bash' can readily see what actions are being done.

hohene/RackHD,tannoa2/RackHD,uppalk1/RackHD,panpan0000/RackHD,BillyAbildgaard/RackHD,tannoa2/RackHD,RackHD-Mirror/RackHD,DavidjohnBlodgett/RackHD,changev/RackHD,stuart-stanley/RackHD,stuart-stanley/RackHD,hohene/RackHD,geoff-reid/RackHD,tannoa2/RackHD,johren/RackHD,patelb10/RackHD,RackHD-Mirror/RackHD,johren/RackHD,RackHD-Mirror/RackHD,srinia6/RackHD,RackHD-Mirror/RackHD,changev/RackHD,tldavies/RackHD,patelb10/RackHD,panpan0000/RackHD,changev/RackHD,tannoa2/RackHD,johren/RackHD,uppalk1/RackHD,srinia6/RackHD,hohene/RackHD,BillyAbildgaard/RackHD,stuart-stanley/RackHD,geoff-reid/RackHD,patelb10/RackHD,uppalk1/RackHD,panpan0000/RackHD,tldavies/RackHD,geoff-reid/RackHD,patelb10/RackHD,changev/RackHD,stuart-stanley/RackHD,DavidjohnBlodgett/RackHD,RackHD/RackHD,panpan0000/RackHD,RackHD/RackHD,DavidjohnBlodgett/RackHD,RackHD/RackHD,tldavies/RackHD,geoff-reid/RackHD,RackHD/RackHD,DavidjohnBlodgett/RackHD,srinia6/RackHD,johren/RackHD,uppalk1/RackHD,BillyAbildgaard/RackHD,srinia6/RackHD,hohene/RackHD,BillyAbildgaard/RackHD,tldavies/RackHD