make zoom graphs bigger


git-svn-id: http://observium.org/svn/observer/trunk@4345 61d68cd4-352d-0410-923a-c4978735b2b8
tweak image sizes on devices graph format


git-svn-id: http://observium.org/svn/observer/trunk@4346 61d68cd4-352d-0410-923a-c4978735b2b8
sync changes to ports graphs (these need to be merged)


git-svn-id: http://observium.org/svn/observer/trunk@4347 61d68cd4-352d-0410-923a-c4978735b2b8
fix textarea width => 220px


git-svn-id: http://observium.org/svn/observer/trunk@4348 61d68cd4-352d-0410-923a-c4978735b2b8