Adds possibility to exclude examples from build.
Adds missing include to cstdio for sprintf() function
Update README.rst
Updates basic example to be more simple and put all the performance measuring stuff into the new performance_example.
Update build script to use global output directory for all binaries and libraries.
Use _WIN32 instead of WIN32 define.
Adds SpinLock.
Adding macros to check if logging for the specified level on the given logger is enabled.
Add a process info class, for now it retrieves the pid
Merge branch 'master' of https://github.com/hsimpson/humble-logging-library
Add missing include
Add thread id to logevent
Add Debug and Release folder to gitignore
Removes WIN32 specific post build copy statements.
Merge branch 'master' of github.com:mfreiholz/humble-logging-library
Merge branch 'master' of https://github.com/hsimpson/humble-logging-library into fork-hsimpson
Fix wrong header pragma-once #ifdef.
Updates code style.
Adds pid/tid to SimpleFormatter.
Merge branch 'master' of github.com:mfreiholz/humble-logging-library

Conflicts:
	CMakeLists.txt
Use syscall() to get thread-id (there is no glibc wrapper for gettid() system call)
Adds first prototype of configurator.