mrb_open takes no arguments: (void) instead of ()
cleanup: delete commented out match_op() from parse.y
Adjust some indents
cleanup: unused variable local_svar
Remove trailing whitespaces. This is just a cosmetic change.
Define ARY_MAX_SIZE strictly. Use mrb_int instead of int.
Clean up range.c. Use mrb_int. Use mrb_vtype.
Merge pull request #933 from monaka/pr-remove-trailing-whitespaces-20130303

Remove trailing whitespaces. This is just a cosmetic change.
Merge pull request #932 from kaishuu0123/cleanup-mruby.h

cleanup: unused variable local_svar
Merge pull request #931 from matsumoto-r/fix_some_indents

Adjust some indents
Merge pull request #930 from kaishuu0123/cleanup-parse.y

cleanup: delete commented out match_op() from parse.y
Merge pull request #928 from cremno/mrb_open-void

mrb_open takes no arguments: (void) instead of ()
The variable len isn't used anywhere.
Merge pull request #940 from carsonmcdonald/rmunusedlenvar

Remove unused var len
Merge pull request #936 from monaka/pr-cleanup-range.c-20130303

Clean up range.c. Use mrb_int. Use mrb_vtype.
Merge pull request #934 from monaka/pr-use-mrb_int-in-array.c

Define ARY_MAX_SIZE strictly. Use mrb_int instead of int.
fix mrb_int for INT64 env