Merge pull request #91 from mikedanese/build-fix

BUILD: fix build now that sandboxing is enabled.

Author: sparkprime

BUILD

@@ -25,12 +25,16 @@ cc_library(
         "core/std.jsonnet.h",
     ],
     hdrs = [
+        "core/ast.h",
         "core/desugaring.h",
         "core/lexer.h",
         "core/parser.h",
+        "core/state.h",
         "core/static_analysis.h",
         "core/static_error.h",
+        "core/unicode.h",
         "core/vm.h",
+        "include/libjsonnet.h",
     ],
     linkopts = ["-lm"],
     includes = ["core", "include"],