Add first gold sponsor - IBM.

Signed-off-by: Krzysztof Wilczynski <krzysztof.wilczynski@linux.com>
Add Berlin 2014 to main site map.
Add more detail to Berlin 2014 event.
Fix compile issues.
Merge pull request #960 from jbraeuer/master

Berlin 2014 more details.
Merge pull request #961 from bridgetkromhout/master

Adding Compuware as sponsor for Minneapolis.
Merge pull request #958 from kwilczynski/master

Add first gold sponsor - IBM.
Adding Cumulus as a gold sponsor for DoD SV 2014
New logo for Electric-Cloud gold sponsor for DoD SV 2014
Merge pull request #962 from mdxp/master

DoD SV sponsors updates
Updates to the Silicon Valley Program
Added an explanation of the Talks, Ignites and Open Sessions to Program
Merge pull request #963 from rberger/sv_14_06_18_00

Silicon Valley Program Updates
Brisbane 2014 ignite proposals still open.
Merge pull request #964 from mattcallanan/master

Brisbane 2014 ignite proposals still open.