-  added info about sleep,sleep2,awake commands and updated the variables section (hopefully all info is correct)
-  added info about sleep,sleep2,awake commands and updated the variables section (hopefully all info is correct)

git-svn-id: c1e39603916b71782cde5facdf0b79eff05c1414@9603 54d463be-8e91-2dee-dedb-b68131a5f0ec

Nipol/Siesta,Nipol/Siesta,Nipol/Siesta