correct html syntax errors and remove inline css
adding new logo to front page
fixed spelling error; relative path for image
Adding RelevanceLab as Bronze sponsor and Velocity as media sponsor for DoD SV 2014
Merge pull request #943 from mdxp/master

Adding RelevanceLab as Bronze sponsor and Velocity as media sponsor for DoD SV 2014
Merge pull request #942 from tduffield/master

Add new logo to front page of 2014-minneapolis page
new sponsor silver Schuberg Philis
new sponsor silver Schuberg Philis logo
Merge pull request #944 from drozer/master

new sponsor silver Schuberg Philis - warsaw
[warsaw-2014] add banner for silver sponsor
Merge pull request #945 from liku/master

[warsaw-2014] add banner for silver sponsor
Adding sponsors for Minneapolis: ipHouse and Puppet Labs.
Adding hotel block code and transit info for Minneapolis.
Merge pull request #946 from bridgetkromhout/master

Sponsors and hotel/transit info - Minneapolis
removed rfp and linked to program page
Merge pull request #947 from angusscown/master

removed rfp and linked to program page
program update
Merge pull request #948 from awolfs/master

program update
Added Berlin 2014
Merge pull request #949 from vondeetzen/master

Added Berlin 2014