- expose cryptonight_lite_v7, cryptonight_heavy and cryptonight_v7
- remove cryptonight_lite

Graft is forking soon, with updated software released yesterday, to what
will be v8 in Graft (current Graft cryptonight algorithm is graft v7).
This commit updates the `graft` algorithm to recognize the fork and
switch algorithms.

Fork annoucement:
https://www.graft.network/2018/04/12/patch-1-1-1-released-major-network-update-block-65110/

-rename `mining_fork_height` to `*_version`

- add `fork_height` to currency
- refactor algorithm selection

- add new pow for AEON
- fix missing cryptonight-heavy selection for multi hashes

fix #1202

Co-authored-by: psychocrypt <psychocryptHPC@gmail.com>
Co-authored-by: fireice-uk <fireice-uk@users.noreply.github.com>
Co-authored-by: Lee Clagett <code@leeclagett.com>
Co-authored-by: curie-kief <curie-kief@users.noreply.github.com>

Fix CLI option start + make cli option pool into an added pool with top priority ithinstead of overwrite

This change fix #177 and compiler warning too.

Remove whitespace lines

* CONF_NO_TLS fix

* gpu error fix + always return to sched after pin

Print motd on console and web ui

* Multi-pool first draft

* Fix wspace from new IDE

* Better TLS error message

* Fix TLS bug

* Don't put dev pool on stats + pool change-back

* bug fixes

* Error message work

* fix win build

* add per-pool nicehash setting

* Fix bugs

* rm debug msg

* Multipool guided setup

* Support TLS and Nicehash in config

* prelim jconf changes

* final multipool changes

* increase default retry_time to 30, fix mac erro

* rm debug dev pool settings

* Fix another source of connect runaway

Added the option to forcefully flush STDOUT, which may be useful when running the miner through a pipe instead than a shell.
If STDOUT is a shell, it's unbuffered by default.
If STDOUT is a pipe, it's buffered by default.

- fix that currency selection is not called (in cli-miner.cpp)
- fix guard to prevent wrong currency selection if compiled for monero or aeon only

- rename all `xmr` to `monero`
- be insensitive while check for set currency
- add function to compate two strings insensitive

- cli-miner.hpp:
  - add option `--currency`
  - add guided start section
- config.tpl: add value `currency`
- params.hpp: add value to store the selected currency
- executor.hpp: add dev pool address

- move source code to `src`
- categorize files and move to group folder
- change upper case class files to lower case
- change C++ header to `*.hpp`

Use command line poolname, password and username  if defined

- pass all singletons into the backend libraries
- move some cpu config features from the cpu config file to the global config.txt
- add global jconf to the xported singleton list

- fix broken windows support

- add config file editor
- move telemetry out of minethd

- allow to disable prefetch on systems without hardware aes
- set default disable memory prefetch