Modified build dependency to exclude 'LEGAL' from libmruby archive.
Add some tests.
Add a comment. Kernel#require is defined in the mrbgem.
Improve checking for unterminated string in mirb
Define isascii for C99
stdint header seems required on osx for uint8_t
Merge pull request #1116 from kurodash/pr-exclude-legal-from-archive

Modified build dependency to exclude 'LEGAL' from libmruby archive.
Merge pull request #1145 from h2so5/fix-mirb

Improve checking for unterminated string in mirb
Merge pull request #1146 from kano4/pr-define-isascii-for-c99

Define isascii for C99
Merge pull request #1147 from schmurfy/dump_osx

stdint header seems required on osx for uint8_t
Add "test runner" support for cross builds.
 "test runner" means target simulator like QEmu, GDB sim, and so on. Also "test runner" might be debug agents for real targets.
If you do not setup test_runner, Rake will work same as before.
Support $0 variable.
Merge pull request #1155 from monaka/pr-support-global-zero-variable

Support $0 variable.
Add ARGV constant. It is not required by ISO. Compatibility with CRuby.
Fix checking for heredoc in mirb
Merge pull request #1159 from h2so5/fix-mirb-heredoc

Fix checking for heredoc in mirb
Change mruby-random License to MIT

refs: http://www.math.sci.hiroshima-u.ac.jp/~m-mat/MT/MT2002/license.html
Merge pull request #1160 from matsumoto-r/change_mruby_random_license

Change mruby-random License to MIT
Merge pull request #1150 from monaka/pr-add-test-runner-support

Add "test runner" support for cross builds.
Fix a memory leak in mirb