readme fix
Merge pull request #10 from eightnoteight/readme-fix

readme fix
add CONTRIBUTING.md
restructure autotools build
welp
add empty m4 directory
add basic Changelog
update CHANGELOG for upcoming v0.2.0
Merge branch 'master' of https://github.com/mrtazz/restclient-cpp

Conflicts:
	source/restclient.cpp
Rewrite, disabled some code which was not yet refactored.