add new functions to check if symbols are interned without registration.
modify the type of return value (mrb_bool => mrb_value).
modify functions to suppress symbol registration into intern pool.
suppress intern inside of 'respond_to?'.
Fix underlying memory leaks. When realloc is failed, memories are leaked.
More strict NULL checks.
Add error checks for small environments which pointer is less than 32bit. These code will be removed by optimizer if the target runs on 32bit or above.
Add comments why there is no need to put the SIZE_ERROR check. It is for reviews in the future.
Remove redundant whitespaces. Just cosmetic.
Merge pull request #1214 from monaka/pr-cleanup-load.c

Clean up load.c
Merge branch 'suppress_intern' of https://github.com/crimsonwoods/mruby into crimsonwoods-suppress_intern
rename mrb_interned API functions
small cosmetic refactoring
Merge branch 'master' of github.com:mruby/mruby
Add void to function parameters. This is for compatibility with C++
Remove macro ANYARGS. It is not used in the core and bundled mrbgems. And it is possible to conflict an application's macro.
Avoid defining MRB_INT16 adn MRB_INT64 at the same time. This is a poka-yoke.
Add a descrption of MRB_INT16.
Merge pull request #1215 from monaka/pr-avoid-define-MRB_INT16-and-MRB_INT64-at-the-same-time

Avoid to define MRB_INT16 and MRB_INT64 at the same time
Merge pull request #1216 from monaka/pr-code-cleanup-20130426

Code clean-up