fixed function call grammar and add bun-c.peg
fixed FunctionSpecifier in C.peg
fixed typedef struct and union nest bug in C.peg and add test files
adding BunTypeChecker
typing let is enabled
update bun-c.peg tags specification
Merge branch 'bun-c' into update
Merge branch 'decl_spec' into update
Merge branch 'spec' into update
merge other branches and fixed array
update test in C.peg
fixed attribute in C.peg
update bun-c.peg
update jdk version
fix indent bug
Fix java target in Travis CI
Merge pull request #36 from masakiishii/update

merge other commit branches and update C.peg
Merge pull request #37 from Y--Tamura/js

fixed numeric processes, rename some tags, escape ']' and remove '$'.
Merge pull request #38 from nikuuchi/python

fix indent bug in Python.peg
Merge pull request #39 from nikuuchi/travis

Fix java target in Travis CI