refine blog template
update #sponsor width to fit sponsor logo size 178x72 px.

sponsorship team list the sponsor logo size 178x72 px in CfS document.
Merge pull request #16 from kanru/master

Validate sponsors data, r=evelyn
fix sponsor name check
fix sponsor date fields bug
fix php warning
Merge pull request #17 from dwchiang/patch-1

update #sponsor width to fit with sponsor logo size 178x72 px. r=evelyn
polish sponsor style
sponsor logo width is maximum 178px
fixed api url for blog
update blog setting
update deploy logs
make Facebook crawler happy
fix program icon broken links
Change header background-color to match the image
Remove the dark magic of updating partial page

which causes some unexpected issues...
Merge pull request #18 from kanru/patch-1

Change header background-color to match the image, r=evelyn
Set content-type and charset
Merge pull request #19 from kanru/patch-2

Set content-type and charset, r=evelyn
Revert "Merge pull request #19 from kanru/patch-2"

This reverts commit 078b09bff3e206ac8a12afe0aaa72d8d93d00322, reversing
changes made to dd773f1a6214bf32d93c946d14b5f6c0a8a94ce6.