make test/assert.rb cruby compatible
add test/bintest.rb
add conf.enable_bintest and run_bintest
add regression for #1564
add regression for #1572
add regression for #1563
enable bintest for travis CI
add a comment for enable_bintest in build_config.rb
Fixed callinfo buffer overflow while calling ensure handlers
Merge pull request #1608 from nanamiwang/vmcrash

Fixed callinfo buffer overflow while calling ensure handlers
Update the INSTALL information to be more accurate
Merge pull request #1609 from carsonmcdonald/updateinstallinfo

Update the INSTALL information to be more accurate
Fix typo from expornent to exponent

Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
fix TypeError message
fix codegen bug in NODE_CASE
Merge pull request #1610 from mruby-debian/for-upstream

Fix typo from expornent to exponent
Merge pull request #1611 from h2so5/inspect-type

fix TypeError message
Merge pull request #1612 from h2so5/node-case

fix codegen bug in NODE_CASE
add some tests for case statements
Merge pull request #1613 from h2so5/test-case-statements

add some tests for case statements