more items-per-page options

git-svn-id: http://observium.org/svn/observer/trunk@4075 61d68cd4-352d-0410-923a-c4978735b2b8
fix passing width/height to collectd graphs. (still need to fix it sending data to /graphs/ correctly)


git-svn-id: http://observium.org/svn/observer/trunk@4076 61d68cd4-352d-0410-923a-c4978735b2b8
fix collectd on /graphs/


git-svn-id: http://observium.org/svn/observer/trunk@4077 61d68cd4-352d-0410-923a-c4978735b2b8