Add big endian utilities
Fix endian of bit_vector msgpack
Add pficommon for porting
Fix wscript for jubatus/util
Change pfi:: namespace to jubatus::util
Merge pull request #464 from gintenlabo/big-endian

Use big endian format in bit_vector's msgpack interface (fixes #463)
Change jubatus/util include guard for avoiding confclit

This commit changed ported pficommon headers.
Add README to jubatus/util
Rename pfi-config.h util-config.h
Merge pull request #467 from jubatus/feature/pficommon-port

Prepare porting pficommon for Jubatus
Fix wscript for installing jubatus/util-config.h: refs #467
embrace a dungling else code in jubatus/util
modified jenerator/src/lib.ml and regenerate
one space just after truncate function needed
Merge pull request #490 from jubatus/feature/jenerate_with_proper_indent

jenerator should do 4 indent in split line with 80 column rule
Merge remote branch 'origin/develop' into feature/coreset
Merge remote branch 'origin/develop' into feature/coreset
namespace core in test
Merge branch 'feature/coreset' of github.com:jubatus/jubatus into feature/coreset