New Grammars Compiler (#3915)

* grammars: Update several grammars with compat issues

* [WIP] Add new grammar conversion tools

* Wrap in a Docker script

* Proper Dockerfile support

* Add Javadoc grammar

* Remove NPM package.json

* Remove superfluous test

This is now always checked by the grammars compiler

* Update JSyntax grammar to new submodule

* Approve Javadoc license

* grammars: Remove checked-in dependencies

* grammars: Add regex checks to the compiler

* grammars: Point Oz to its actual submodule

* grammars: Refactor compiler to group errors by repo

* grammars: Cleanups to error reporting

vendor/README.md

@@ -169,7 +169,7 @@ This is a list of grammars that Linguist selects to provide syntax highlighting
 - **Ioke:** [vic/ioke-outdated](https://github.com/vic/ioke-outdated)
 - **Isabelle:** [lsf37/Isabelle.tmbundle](https://github.com/lsf37/Isabelle.tmbundle)
 - **Isabelle ROOT:** [lsf37/Isabelle.tmbundle](https://github.com/lsf37/Isabelle.tmbundle)
-- **J:** [bcj/JSyntax](https://github.com/bcj/JSyntax)
+- **J:** [tikkanz/JSyntax](https://github.com/tikkanz/JSyntax)
 - **Jasmin:** [atmarksharp/jasmin-sublime](https://github.com/atmarksharp/jasmin-sublime)
 - **Java:** [textmate/java.tmbundle](https://github.com/textmate/java.tmbundle)
 - **Java Server Pages:** [textmate/java.tmbundle](https://github.com/textmate/java.tmbundle)

vendor/licenses/grammar/javadoc.tmbundle.txt

@@ -1,10 +1,9 @@
 ---
 type: grammar
-name: ruby.tmbundle
+name: javadoc.tmbundle
 license: permissive
 curated: true
 ---
-
 If not otherwise specified (see below), files in this repository fall under the following license:
 
 	Permission to copy, use, modify, sell and distribute this