Make 'r=job' in the query args to graph.php actually work.
Make the 'cs' and 'ce' query args to graph.php actually take effect.
Allow users to specify a custom step when exporting raw data from graph.php.
Take care of --maxrows when applying user-specified steps.
Fix for broken stacked graphs caused by the fix for same hostname in multiple cluster issue. Ugh.
Reinstate the optional graph arguments feature in a secure manner. The use of the eval() function has been removed. A user configuration option has been added to control this feature conf[enable_pass_in_arguments_to_optional_graphs] that has a default value of false.
Merge remote branch 'upstream/master'

Conflicts:
	graph.php
Use Ajax to retrieve plot data. Refactoring and other cleanup.
Merge pull request #112 from pcpiela/master

Reinstate optional graph arguments feature in a secure manner
Merge branch 'master' of github.com:ganglia/ganglia-web
Make graph selection xy
Add scripts to check for stuck gmonds
Patch from Jochen Hein to enable passing of JSON "extras".
Merge remote-tracking branch 'upstream/master'
Add "percent" graph type to enable JSON graphs to produce percentage reports.
Revert "extras" patch.
Merge pull request #113 from jbuchbinder/master

JSON "percentage" graph support.
Fix search for metrics; was displaying "Array" rather than cluster name.
Fixes broken HTTPS-detection

Fixes the broken HTTPS-detection (at least on PHP 5.3.10
$_SERVER['HTTPS'] is set but to an empty string). One could either
detect if $_SERVER['HTTPS'] is '' or 'off' or simply use the
protocol-relative URL…
Use str_getcsv to process additional graph arguments