Fix parse snmp values with '=' (symbol "equal").


git-svn-id: http://observium.org/svn/observer/trunk@4072 61d68cd4-352d-0410-923a-c4978735b2b8
Update mac addresses search page.


git-svn-id: http://observium.org/svn/observer/trunk@4073 61d68cd4-352d-0410-923a-c4978735b2b8