performance improvements to ports page on slow systems


git-svn-id: http://observium.org/svn/observer/trunk@4290 61d68cd4-352d-0410-923a-c4978735b2b8
add new function to check port array permissions (moved from ports)


git-svn-id: http://observium.org/svn/observer/trunk@4291 61d68cd4-352d-0410-923a-c4978735b2b8
new sort option


git-svn-id: http://observium.org/svn/observer/trunk@4292 61d68cd4-352d-0410-923a-c4978735b2b8
sql optimisations


git-svn-id: http://observium.org/svn/observer/trunk@4293 61d68cd4-352d-0410-923a-c4978735b2b8
remove unused


git-svn-id: http://observium.org/svn/observer/trunk@4294 61d68cd4-352d-0410-923a-c4978735b2b8
add applications-state table


git-svn-id: http://observium.org/svn/observer/trunk@4295 61d68cd4-352d-0410-923a-c4978735b2b8
billing and css updates 


git-svn-id: http://observium.org/svn/observer/trunk@4296 61d68cd4-352d-0410-923a-c4978735b2b8
only show alert types for which alert entries exist


git-svn-id: http://observium.org/svn/observer/trunk@4297 61d68cd4-352d-0410-923a-c4978735b2b8