[warsaw-2014] update contact email for sending proposals
Made it clear Call for proposals are closed.
Merge pull request #913 from rberger/sv_14_01_02_00

Made it clear Call for proposals are closed.
Merge pull request #912 from liku/master

[warsaw-2014] update contact email for sending proposals
[belgium-2014] chef & elasticsearch = special sponsors
Speaker withdrew proposal - wants to run it as an open space.
Merge pull request #914 from bridgetkromhout/master

Speaker withdrew proposal - wants to run it as an open space.
[belgium-2014] elasticsearch
adding compuware as DoD gold sponsor
Merge pull request #915 from mdxp/master

adding compuware as DoD SV 2014 gold sponsor
Add Internap as gold sponsor for DoD SV
Merge pull request #916 from mdxp/master

Add Internap as gold sponsor for DoD SV
Adding elasticbox as DoD SV 2014 gold sponsor
removing the shuffle for gold sponsorship DoD SV 2014 as it was causing confusion to sponsors
Merge pull request #917 from mdxp/master

More DoD SV 2014 sponsors updates
program updates
Merge pull request #918 from awolfs/master

program updates for Amsterdam
Adding Enstratius/Dell as a silver sponsor for DoD SV 2014
[warsaw-2014] update rules for the proposals
Merge pull request #919 from mdxp/master

Adding Enstratius/Dell as a silver sponsor for DoD SV 2014