updates UI to bootstrap v2
minor code syntax cleanup
fixes #1414 - pie is over cooked in chrome.
javascript simple indetation fixes.
fixed error on expanding chart that doesn't have link assosiated with it.see the memory charts on the statistics page.
fixes #1321 add click event to the facts and stats pie chart. The click event redirect to the relevant hosts search that match the clicked slice.
Signed-off-by: Amos Benari <abenari@redhat.com>
dashboard pie has links to the relevant hosts filter page.
statistics pie is now a thumbnail that expand in a modal dialog.
show hosts chart subtitle has proper space now.
un-obtrosive js for the show host charts.
fixed json parse to work on IE
fixes #1276 - Non intrusive javascript pie and bar
