view cache try 1
scale apache processes with number of CPU's
apache config: keep threads per proc at 15
changes name of default cache directory to default
20 min timeout
60 min timeout
Merge pull request #1887 from Stanford-Online/jbau-ajax-leftnav

Jbau ajax leftnav
Merge pull request #1886 from Stanford-Online/sef-vcpu-scale

Sef vcpu scale
fixing typo in facebook link
creating new cache-view dir
Merge pull request #1888 from Stanford-Online/gbruhns3

fixing typo in facebook link
Merge pull request #1889 from Stanford-Online/jbau-ajax-leftnav

creating new cache-view dir
Merge branch 'master' of https://github.com/Stanford-Online/class2go into wescott-master-exercise-work
Merge pull request #1884 from Stanford-Online/wescott-master-exercise-work

Add maintenance landing page with "We'll Be Back" message
Fix for #1890

Only show confirmation if exam is NOT a survey and user hasn't answered
all questions

	modified:   templates/exams/view_exam.html
Merge branch 'master' of https://github.com/Stanford-Online/class2go into wescott-master-exercise-work