Revert "add new _posts"

This reverts commit 5239f83866728e76509fdfd7a020475b8ef8b388.
Revert "Revert "add new _posts""

This reverts commit 33b9b21ea3d109658c0fbf0a8fb6b4827a424a76.
Revert "Revert "Revert "add new _posts"""

This reverts commit 83e88d8775f7682c84ea0110a32894217d3cada0.
Merge branch 'master' of github.com:iZobs/izobs.github.com

Conflicts:
	_posts/uboot/2014-1-22-s5pv210-uboot-study.md
add uboot-spl