Upstream changes from google (r715)

* Metadata changes:
 - Updated phone metadata for region code(s):
   AR, AU, CC, CI, CX, DZ, EE, IN, KZ, MC, SB, TJ, TT
 - Updated short number metadata for region code(s): MC
 - Updated geocoding data for country calling code(s): 34 (en, es), 54 (en)
 - Updated carrier data for country calling code(s):
   7 (en), 61 (en), 91 (en), 225 (en), 677 (en), 967 (en), 992 (en), 1868 (en)
Fix travis config to allow HHVM failures

HHVM 3.3.0 is failing builds because of the version of PCRE
on the system.