Merged features for # 1.6.3 (#114)

- Added shift+click function for multi row selection to Dashboard
- Added -DBUILD_STATIC=ON/OFF option to CMake configuration to create fully static builds
- Added current algo and list of supported_varaints to login message for future usage on proxy
- Added support for latest Stellite (XTL) and Alloy (XAO) variants
- Simplification of configuration, "force-pow-variant" and "cryptonight-lite-ipbc" parameters are now deprecated see [Coin Configuration](https://github.com/Bendr0id/xmrigCC/wiki/Coin-configurations) for guidance
- Fixed leaks in transport shutdown

src/workers/MultiWorker.cpp

@@ -120,7 +120,7 @@ void MultiWorker::start()
                 *Job::nonce(m_state->blob + i * m_state->job.size()) = ++m_state->nonces[i];
             }
 
-            CryptoNight::hash(m_hashMultiplier, m_state->job.powVersion(), m_state->blob, m_state->job.size(), m_hash, m_ctx);
+            CryptoNight::hash(m_hashMultiplier, m_state->job.powVariant(), m_state->blob, m_state->job.size(), m_hash, m_ctx);
 
             for (size_t i=0; i < m_hashMultiplier; ++i) {
                 if (*reinterpret_cast<uint64_t *>(m_hash + 24 + i * 32) < m_state->job.target()) {