Update gitignore and dir locals

.dir-locals.el

@@ -1,7 +1,8 @@
 ;;; Directory Local Variables            -*- no-byte-compile: t -*-
 ;;; For more information see (info "(emacs) Directory Variables")
 
-((nil      . ((+license/license-choice     . "GPLv2")))
+((nil      . ((+license/license-choice     . "GNU General Public License Version 2")
+              (compile-command             . "make all VERBOSE=2 RELEASE=0")))
  (c++-mode . ((flycheck-gcc-include-path   . (".." "../avm"))
               (flycheck-clang-include-path . (".." "../avm"))
               (company-clang-arguments     . ("-I.." "-I../avm"))

.gitignore

@@ -1,4 +1,5 @@
 build/*
 *.out
+.cache/*
 TAGS
 compile_commands.json