Merge pull request #12 from kreczko/fixes_for_GLUE_and_scheduling

Fixes for GLUE and scheduling
added trustanchor as option
multiple small changes
make cpu_scaling_reference_si00 configurable option
empty RTEs script for atlas
add OSVersionName in cluster
 Add to atlas GIS, easy way out
Make allow_new_job configurable option
Enabling firewall a configurable option
Cleaning Proxy file, we dont need it
make ATLAS-SITE-LCG executable
Changed Apel publishing default
add totalcpu to queue
improved registration to giis
removed empty space from infosys.erb
Fixed dependency for /ENV/GLITE
Merge pull request #13 from oxford-physics/master

Multiple changes
Reverting to '/bin/sh' as @posix_shell@ does not seem to work.
fixing duplicate parameters
a bit of documentation