added missing companies from CLA list

add 84codes, CLoudCredo, Garantia Data, iron.io, NTT, Orange, Piston
Cloud, Sebula, SendGrid, Zhejang University. Also changed my org's name
corrected Garantia Data and added missing CLA signees

Huawei, LDS, Northwest Independent Ruby Development, Symantec
Merge pull request #13 from christo4ferris/master

added missing companies from CLA list