Merge pull request #148 from maciejlew/master

Nowe klasy CSS, uporządkowanie kilku tabel.
the same networks bound to different hosts can overlap
connection beetween network and nodes
we're a little bit closer to binding node ip addresses to the same ip network but from different hosts
watch out for public ip addresses
network selection for node and netdev ip addresses
network selection for node and netdev ip addresses
show network for nodes
small fixes
small visual fix
adjusted to last changes
typos
mask field in networks tables is varchar
lms-cashimport.php adapted to last SYSLOG changes
all php bin scripts adapted to last SYSLOG changes
lms stub script which one could use for rapid preparation of own scripts
cleanup
cleanup again
removed network duplicate
show networks not bound to any hosts