Set textview_hidden to true on init
fix sub ccb node resource root path bug

When load sub ccb type node , create a new ccbreader from parent
ccbreader. Should copy ccbRootPath from parent, otherwise, load
resource will fail if sub ccb node resource use special path
Merge pull request #3013 from hawkwood/develop

closed #2337: EditBox doesn't show any text in TestJavascript/ExtensionsTest/EditBoxTest.
The hidden property of UITextField is always NO when it's initialized but the keyboard is not opened.
We should set hidden property to YES right after it's initialized.
Update AUTHORS [ci skip]
Merge pull request #3015 from natural-law/develop

closed #2334: Add user login & logout functions in plugin nd91.
Merge pull request #3014 from wtyqm/develop

close #2338: fix sub ccb node resource root path bug
Update AUTHORS [ci skip]
Fixed Bug#2327:CCNode::isScheduled() is not implemented
Add CCScheduler::isScheduledForTarget() method
removed libxml2 dependence from libcocos2d
Merge pull request #3018 from boyu0/bug2327

Fixed Bug#2327:CCNode::isScheduled() is not implemented
Merge pull request #3019 from Squallium/develop

removed libxml2 dependence from libcocos2d
closed #2340: Upgrading SpiderMonkey to Firefox v22.
issue #2340: Using 800x450 as design resolution for TestJavascript.
closed #2340: Updating spidermonkey library for iOS.
issue #2340: Updating submodule of cocos2d-console.
issue #2340: Checking jsc( js compiled) files first.
Merge pull request #3020 from dumganhar/iss2340-spidermonkey_v22

issue #2340: Upgrading SpiderMonekey to Firefox v22
issue #2336, Add a sample project with all plugins.
issue #2336, Remove the unused sample projects in plugin.
Merge branch 'develop' of https://github.com/cocos2d/cocos2d-x into develop