hide useless admin menus.
Merge branch 'master' of https://github.com/hanxianlong/mywordpress

Conflicts:
	help.txt
	wp-content/themes/epachina/footer.php
	wp-content/themes/epachina/home.php
	wp-content/themes/epachina/includes/functions.php
	wp-content/themes/epachina/includes/hooks.php
	wp-content/themes/epachina/includes/theme-options.php
	wp-content/themes/epachina/style.css