commit..
Merge branch 'master' of https://github.com/Leo-Lei/Leo-Lei.github.io

Conflicts:
	tech/2013-06-09-test-paging-001.md
	tech/2013-06-09-test-paging-002.md
	tech/2013-06-09-test-paging-003.md
	tech/_posts/2013-06-09-test-paging-001.md
	tech/_posts/2013-06-09-test-paging-002.md
	tech/index.html