Fixing example library usage: we need variables to be added first

Thanks to Martin Albrecht for this fix
Fixing and cleaning up README.rst
We need stdint.h to compile the config and header
Using correctly named subdir for build
Better usability experience -- no need for C++11 for users
No need for fPIC in clang
Allowing for component handlers to interrupt, too
Checking interrupts more often
Only check cost/lit for conflict minimization if we did enough conflicts
Check for interrupt more often
A bit more verbosity in comphandler
Starting to work on the description