[2.1.5] [JSB] Fixing a bug that was resolved at v3.0. (http://www.cocos2d-x.org/issues/2315 , Iterating through cc.Node children causes crash.).
[2.1.5] Fixing a bug that was resolved at 3.0(EditBox doesn't show any text in TestJavascript/ExtensionsTest/EditBoxTest, http://www.cocos2d-x.org/issues/2337).
[2.1.5] Removing install-templates-msvc.bat, please use tools/project-creator/create_project.py to create multi-platform project.
Merge pull request #3469 from dumganhar/2.1.5-bug-fixes

[2.1.5] Fixing critical bugs those were resolved at v3.0.
Updating cocos2d-x version to 2.1.5 [ci skip]
Updating TestLua/proj.android/jni/testlua/main.cpp.
issue #2727: Add some performance node test from v3.0
Merge pull request #3489 from boyu0/iss2727_performance_node_test

issue #2727: Add some performance node test from v3.0 to v2.1.5
issue #2727:  Edit CCProfilling use <chrono>. Add log to PerformanceNodeChildrenTest. Edit xproj to support c++11
closed #2727:  Edit CCProfilling back to gettimeofday.  Edit compiler back to default. Edit PerformanceNodeChildrenTest tests NO.
issue #2727:  Adjust declare order of CCProfilling class members
issue #2727:  Fix travis-ci compile error
issue #2727:  Fix travis-ci compile error
Merge pull request #3502 from boyu0/iss2727_performance_node_test

closed #2727: Edit CCProfilling and PerformanceNodeChildrenTest for performance test
Adds a new Performance Test

Also improves older tests to match with the 'develop' tests.
And makes the profiling a little bit more reliable
Updates sortAllChildren() test
two new more perf tests
add missing head
Merge pull request #3519 from minggo/master_perftest_fixes

Master perftest fixes
srandom -> srand