Update MPC library from version 1.0.1 to 1.0.3This library is internal; it's used by both gcc47 and gcc50.Fixed: mpc_pow, mpc_atan, mpc_atanh
Merge branch 'vendor/MPC'
Update MPC library from version 1.0.1 to 1.0.3
mpc: Add DragonFly READMEs and world makefiles
Import mpc-1.0.1 to new vendor branchThis multiprecision library is required for gcc 4.6 and later.