Fix a wrong comment
Merge pull request #678 from authorNari/patch-1

Fix a wrong comment
Rebuild CRuby based building script without Makefile

Tested CRuby 1.8.6 and 1.9.3

You can see building configuration in build_config.rb
Merge pull request #679 from masuidrive/merge_to_cruby_building_script

Rebuild CRuby based building script without Makefile
Adapter mrbgems documentation to rake system
Merge pull request #680 from bovi/doc-rake

Adapter mrbgems documentation to rake system
Fix documentation for mrbgems
Merge pull request #682 from bovi/doc-rake

Fix documentation for mrbgems
Add documentation for compilation process
Fixed pure ruby mrbgems can't compile and fixed build script wrong variable name
Fix an unnecessary space
Merge pull request #683 from bovi/doc-compile

Add documentation for compilation process
Merge pull request #684 from bovi/tiny-beautify

Fix an unnecessary space
add mrb_mod_method_defined
add test for Module#method_defined?
Merge pull request #686 from skandhas/pr-add-Module-method_defined

Add Module#method_defined? for mruby
Changed objccflags to objcflags
Added cxxflags, objcflags, asmflags to mrbgem.rake
Support .cxx and .cc as C++ source in mrbgems
Merge pull request #687 from masuidrive/fixed_mrbgems_issues

Fixed some mrbgems building issues
Merge remote-tracking branch 'mruby/master'
Add mruby_ldflags when tools/mruby and tools/mrbc link archive files