Fix tests - HudsonTestCase perform tests in the same jenkins home directory, so test have to do clean up.
Merge pull request #16 from lvotypko/rewrited

Fix tests - HudsonTestCase perform tests in the same jenkins home direct...
[maven-release-plugin] prepare release disk-usage-0.22
[maven-release-plugin] prepare for next development iteration
Fix link in menu on main page.
Display next execution time and add buttom for builds, jobs and workspaces.
Fixing typo direcotory -> directory
Merge pull request #17 from pnyheim/master

Fixing typo direcotory -> directory
Move information about project disk usage form config.xml of job.
Merge branch 'master' of github.com:jenkinsci/disk-usage-plugin
Better sheduling automatic calculation.
Make free space in job directory optional in global graph.
Make graph huger.
Reverse build order in graph.
Add test + fix bug which they catch and better line for graphAdd test + fix bug which they catch and better line for graph.