Merge branch 'master' of https://github.com/PurpleI2P/i2pd

doc/BUILD_NOTES.md

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+Build notes
+===========
+
+Available cmake options:
+
+* CMAKE_BUILD_TYPE -- build profile (Debug/Release)
+* WITH_AESNI -- AES-NI support (ON/OFF)
+* WITH_HARDENING -- enable hardening features (ON/OFF) (gcc only)
+* WITH_TESTS -- build tests (ON/OFF)
+* WITH_BENCHMARK -- build bechmarking code (ON/OFF)
+* WITH_OPTIMIZE -- enable optimization flags (ON/OFF) (not for MSVC)
+* I2PD_DATA_DIR -- directory where i2pd will store data
+
+Debian
+------
+
+Required "-dev" packages:
+* cmake
+* libboost-filesystem-dev
+* libboost-program-options-dev
+* libboost-regex-dev
+* libboost-system-dev
+* libboost-date-time-dev
+* libcrypto++-dev
+
+Optional packages:
+* libboost-test-dev
+
+FreeBSD
+-------
+
+Branch 9.X has gcc v4.2, that knows nothing about required c++11 standard.
+
+Required ports:
+
+* devel/cmake
+* devel/boost-libs
+* lang/gcc47 # or later version
+* security/cryptopp
+
+To use newer compiler you should set these variables:
+
+  export CC=/usr/local/bin/gcc47
+  export CXX=/usr/local/bin/g++47
+
+Replace "47" with your actual gcc version