Merge pull request #32 from cottonpaul/master

Addition of assessment docs, URL changes for help/etc
v2
add enter role task
copy edit
revised role list
cleanup
add proper name to file in copy portfolio to USB task
separate paths for different roles
news for v2.1
Send role to training-server

Signed-off-by: Martin Abente Lahaye <tch@sugarlabs.org>
Send role to support back-end

Signed-off-by: Martin Abente Lahaye <tch@sugarlabs.org>
Merge pull request #33 from tchx84/add-role

Add role
more news for 2.1
Copy change to assessment-yes.html

Adjusted copy to reflect that there are now two files to be copied to
the USB. Will need you to drop in the bit of scripting that will name
the second file in that text, Walter.