fixes MLHR-887
MLHR-817 #resolve
fix #MLHR-864 Installer - Handling Hadoop Not Found
Merge pull request #770 from nickholub/inst11

Installer - Handling Hadoop Not Found
added support for delimiter
Merge pull request #766 from gauravgopi123/887

fixes MLHR-887
Merge branch 'master' into output_port_page.MLHR-817
Merge pull request #774 from andyperlitch/output_port_page.MLHR-817

Fixed broken links on stream page (MLHR-817)
Squashed commit of the following:

commit fc86ee1a0433ad5de5ee530ad674e786712d08fa
Author: Nick Holub <nikholub@gmail.com>
Date:   Mon Mar 10 16:53:44 2014 -0700

    fix #MLHR-913 Installer - System Section - Server-Side Error Messages

commit 915f0ecbe5c6dd90af7b38723f5141b7a5c50115
Author: Nick Holub <nikholub@gmail.com>
Date:   Mon Mar 10 16:09:33 2014 -0700

    fix #MLHR-911 Allocated Memory Data
Merge pull request #775 from nickholub/i1_pull

App Stats Allocated Memory Data, Installer Server-Side Error Messages