agent: Add integrity check script

Signed-off-by: Eduardo L. Buratti <elb09@c3sl.ufpr.br>
agent: Add network monitor script

Signed-off-by: Eduardo L. Buratti <elb09@c3sl.ufpr.br>
agent: Add netmon and check to FILES in Makefile.in

Signed-off-by: Eduardo L. Buratti <elb09@c3sl.ufpr.br>
agent: Add execution permission to gen-scripts/version.string

Signed-off-by: Eduardo L. Buratti <elb09@c3sl.ufpr.br>
agent: Fix update in agent (run update as root and first execution)

Signed-off-by: Eduardo L. Buratti <elb09@c3sl.ufpr.br>
agent: Fix DATASID_HOME in bootstrap/update

Signed-off-by: Eduardo L. Buratti <elb09@c3sl.ufpr.br>
agent: Fix datatype bug in checkUpdate function

Signed-off-by: Eduardo L. Buratti <elb09@c3sl.ufpr.br>
agent: Fix missing "test"

Signed-off-by: Eduardo L. Buratti <elb09@c3sl.ufpr.br>