Feature enhancement to replace the graphing sub-system.
Replaced Fenxi with jqplot.
Added support for graphing Linux stats for vmstat, nicstat as follows:
    a) Add timestamps to vmstat,iostat by calling the scripts in bin/Linux
    b) Call the post-processing scripts for the tools to create the xan versions
    c) Added a 'View' controller and 'xan_view.jsp' to handle display of xan files
    d) Changed links in the statistics view to use the View controller for xan files
    e) Added support for 'top' command to display just the top 10 processes
Since this is a major enhancement, this is release 1.1
Fix for Issue #51. Need downloadURL() in apache http client to accept optional headers
Merge branch 'hc3fixes' of github.com:shanti/faban

Conflicts:
	harness/bin/Linux/iostat-post
	harness/bin/Linux/vmstat-post
Fix for Issue #4: Add support for OPTIONS request in ApacheHc3Transport
Added optionsURL methods that call the Apache HttpClient OptionsMethod.