don't use static class instances
Merge branch 'master' of https://github.com/mruby/mruby
Merge branch 'master' of https://github.com/mruby/mruby
Merge branch 'master' of https://github.com/mruby/mruby
Make conf.bins work for cross compiled deps as well as the host.
Merge branch 'master' of https://github.com/mruby/mruby
Test ruby library should depend on host's mrbc, not its own mrbc
Merge pull request #717 from xxuejie/master

Host's mrbc file should be used when cross-compiling mrbtest.c
Merge pull request #716 from carsonmcdonald/crossdepfix

Make conf.bins work for cross compiled deps as well as the host.
remove compiler warnings.
Merge branch 'master' of https://github.com/mruby/mruby
Merge pull request #718 from mattn/remove_compiler_warnings

Remove compiler warnings
add mrb_check_hash_type
Merge pull request #720 from skandhas/pr-add-mrb_check_hash_type

add mrb_check_hash_type
Removed gem libraries in mrbc
Fixed mrbtest result numbers
Merge pull request #721 from masuidrive/remove_gem_libs_from_mrbc

Removed gem libraries in mrbc
Merge pull request #722 from masuidrive/fixed_mrbtest

Fixed mrbtest result numbers
Merge branch 'master' of https://github.com/mruby/mruby
remove mrb_str_each_line form src/string.c