* Initial PPC64 support
* Add travis CI
* Fix outdated cmake version for travis
* Fix indendtation
* Try another workaround for outdated cmake in travis
* Try beta cmake
* Add dash before beta
* Use builtin snaps
* Use cmake as rocksdb
* Test cmake on bionic
* Remove unnecessary things from travis
* Remove unnecessary things from travis
* Another try of compiler install
* Add all major compilers
* Add all major compilers
* Add all major compilers
* Tweak travis a bit
* Typo
* More robust travis
* Typos typos typos
* Add fewer compilers, add non specific build for clang and gcc, should be the final config
* CMAKE_FLAGS is in incorrect place
* Remove default implementation
* Limit build thread number
* Fall back prefix_xor to a usual implementation, no performance boost is noticed
* Test for power9 as it is the main architecture for OpenPOWER right now
* Add to documentation to build with power9 as the implementation is compatible but compiler optimizations is not
* Replace ARM with PPC in the comment
* Remove our dependency on strtod_l by bundling our own slow path.
* Ok. Let us drop strtod entirely.
* Trimming down the powers to -342.
* Removing useless line.
* Many more comments.
* Adding some DLL exports.
* Let the gods help those who rely on windows+gcc.
* Marking the subnormals as unlikely. This is pretty much "performance neutral", but it might help just a bit with twitter.json.
John Keiser