fixed #3868. Add guard check to send method of HttpClient
fixes in the release notes
Release Notes improvements
[Jenkins] fix android build
Merge pull request #5608 from lmskater/fix-android-build

[Jenkins] fix android build
[Jenkins] add linux build
Merge pull request #5609 from lmskater/add-linux-build

[Jenkins] add linux build
Merge pull request #5525 from andyque/bug3868

fixed #3868. Add guard check to send method of HttpClient
Improved release notes
Merge pull request #5603 from ricardoquesada/release_notes_fixes

Release notes fixes
Merge branch 'develop' into develop_nutty_modify_framework_for315