Add libdouble-conversion to third_party
tree04e21b9cb2ec51eaaadd488c5a89baaef5fb210c
-rw-r--r-- 2113 .gitignore
drwxr-xr-x - CMake
-rw-r--r-- 969 CMakeLists.txt
-rw-r--r-- 3218 LICENSE.PHP
-rw-r--r-- 2815 LICENSE.ZEND
-rw-r--r-- 2404 README.md
drwxr-xr-x - bin
-rwxr-xr-x 240 configure
drwxr-xr-x - doc
drwxr-xr-x - local
drwxr-xr-x - phpt
drwxr-xr-x - src