* clang format configuration file replaces sublime Astyleformatter
* instructions added to pull request template
* code base re-formatted to be consistent throughout.
All other are under g3log. Example: #include <g3log/time.hpp> #include <g3log/g3log.hpp> etc
This makes sure that the package manager (to be used soon) does NOT clutter any /usr/local/include space
instead all the includes will be in /usr/local/include/g3log (or similar)