Merge pull request #5 from javiroman/gh-pages

Buildoop LA builder
updated speed components
split into batch and serving and updated batch
Added Spring XD
Merge pull request #6 from caxqueiroz/gh-pages

Added Spring XD
Fixed broken Stream Overview link.
Merge pull request #7 from caxqueiroz/gh-pages

Fixed broken Stream Overview link.
added Big Data book news