Remove bit-field.
Added debug infomation section into .mrb file
Fix build error on VS2012 toolchain.
A local variables define beginning of a scope block.
VS2012 unacceptable ";;" in struct definition.
Merge pull request #1083 from kurodash/pr-build-err-vs2012-20130327

Fix build error on VS2012 toolchain.
Add simple usage message for mirb
Merge pull request #1084 from kano4/pr-add-simple-usage-message-for-mirb

Add simple usage message for mirb
Add travis_config.rb
Fix .travis.yml
Remove empty line
Use mrb_check_datatype directly to avoid warning.
implement mrb_format and mrb_vformat
use new mrb_format API from mrb_raisef; its only format specifier is "%S" (stringify) and takes mrb_value; close #1062
Merge pull request #1086 from carsonmcdonald/randtypecheckfix

Use mrb_check_datatype directly to avoid warning.
Merge pull request #1085 from mattn/travis_config

Add travis_config.rb
replace non formatting printf to (f)puts
Merge pull request #1082 from masuidrive/add_debug_info

Added debug infomation section into .mrb file
Remove the escape backslash from the result string.
Fix. In some cases, %S substitutions were failed.
LEGAL file generator for binaries
Fix raisef formats in struct.c.