issue #2305:use c++11 thread instead of pthread in AssetsManager
issue #2305:remove unneeded comment
issue #2325: [iOS] Using Workspace to manage all projects. TBD, also apply to Mac port.
issue #2325: [iOS] Adding missing workspace file.
issue #2325: Adding armv7s architecture.
Merge pull request #2979 from minggo/iss2305-replace-pthread

use c++11 thread instead of pthread in AssetsManager
Merge pull request #2980 from natural-law/develop

Rename the class ProtocolSocial to ProtocolShare.
issue #2325: Updating project configuration, tested on iPad 3.
Merge pull request #2981 from dumganhar/iss2325-ios-workspace

issue #2325: [iOS] Using Workspace to manage all projects. TBD, also apply to Mac port.
Fix include path
Merge pull request #2984 from folecr/quickfix_include_path

Fix include path