use single hash implementation within the function `cryptonight_double_hash`

Adding Fedora installation steps

Daemon mode

hwloc autoadjust

- refactor impleentation
- move function to class member method

- use one thread more if 1 MiB cache is available after removeing the multiple of 2MiB
- fix install documentation

- `CMakeLists.txt` add find code to search for `hwloc`
- `autoAdjustHwloc.hpp` search optimal config based on hwloc topology
- update `README.txt`

fix documentation bug

allow to disable OpenSSL and microhttpd

fix how to enable dynamic linking

change variable names to disable or enable microhttpd and OpenSSL

- rename option `*_REQUIRED` to `*_ENABLE`
- allow to disable the dependency OpenSSL and microhttpd

add file version.h

- add file with version number
- add version number to the terminal output

fix wrong naming in CMake install

Bring dev up to speed

Merge into master

CPU autoconfig

fix amd stagger detection

disable prefetch by default