Replace tabs with spaces
Add include guard in node.h
Merge pull request #952 from kano4/master

Add include guard in node.h and Replace tabs with spaces
Add null check after mrb_realloc for array
Remove warning for regexp
Merge pull request #954 from carsonmcdonald/arrcrashfix

Add null check after mrb_realloc for array
Merge pull request #957 from mattn/no_ambiguous

Remove warning for regexp
Cut off mrb_irep_free from mrb_close; based on a patch from @matsumoto-r; close #951
Add Support to build loadable modules defined in mrbgems.
Apply @masuidrive's review point. @bins should be Array.
fix handling of :branch option of gem.conf
add mrbgems/mruby-string-ext, and method: String#getbyte
Merge pull request #961 from monaka/pr-support-user-defined-loadable-build

Add Support to build loadable modules defined in mrbgems.
Merge pull request #963 from skandhas/pr-add-mrbgems-mruby-string-ext

add mrbgems/mruby-string-ext, and method: String#getbyte
Merge pull request #962 from masahino/fix_branch_option

fix handling of :branch option of gem.conf
bug fix: the argument of '--sysroot' option should be followed '=' character.
bug fix: add new option '-mandroid' into CFLAGS and same options are applied into LDFLAGS.
refactoring
mrbc: exit if outfile is specified multiple times
unify mrb_ary_new{,_elts,_from_values}; mrb_ary_from_values() is a winner