JCLOUDS-191: Update link for HP Cloud credentials
Correct capitalization of links
Correct typos
Remove spurious arguments to xargs

Also only run svn add if we have arguments.  This commit addresses
these warnings:

svn: warning: '{}' not found
svn: warning: ';' not found

svn: Try 'svn help' for more info
svn: Not enough arguments provided
Update to indicate new location of API Keys
Update Google Groups to Apache mailing lists
Adding 1.6.2 release notes
Added Subscribe and Archive links for the mailing lists
Added user execute permission for site deployment script.
JCLOUDS-201 - Added an example for JCLOUDS-126
Correct typo
Update Google Cloud Storage endpoint
Updating mailing list and source references to point to ASF
JCLOUDS-232: Changes to follow ASF branding
Fixed EC2 FAQ format
Convert absolute links to relative
Added link to the jclouds wiki
Replaced Contributing to Documentation with How to Contribute Documentation on the wiki https://wiki.apache.org/jclouds/How%20to%20Contribute%20Documentation
A guide on how to report a bug.
Updated Chef user guide