added migrations file
Merge branch 'develop'

Conflicts:
	protected/migrations/m140317_164859_create_tbl_lookup.php
	protected/migrations/m140317_165818_create_tbl_user.php
	protected/migrations/m140317_170254_create_tbl_post.php
	protected/migrations/m140317_171124_create_tbl_comment.php
	protected/migrations/m140317_171752_create_tbl_tag.php
	protected/migrations/m140317_172148_insert_tbl_lookup.php
	protected/migrations/m140317_172956_insert_tbl_user.php
	protected/migrations/m140317_173226_insert_tbl_post.php
	protected/migrations/m140317_173901_insert_tbl_comment.php
	protected/migrations/m140317_174204_insert_tbl_tag.php