Add ACPI ASL and SMT2 support

closes #379
closes #378

ftplugin/smt2.vim

@@ -0,0 +1,29 @@
+if exists('g:polyglot_disabled') && index(g:polyglot_disabled, 'smt2') != -1
+  finish
+endif
+
+setlocal iskeyword+=-,:,#,',$
+
+" If no command for invoking a solver is specified in ~/.vimrc, test if either
+" 'z3' or 'boolector' is accessible through $PATH (in that order)
+if !exists("g:smt2_solver_command")
+    if executable("z3")
+        let g:smt2_solver_command = "z3"
+    elseif executable("boolector")
+        let g:smt2_solver_command = "boolector"
+    endif
+endif
+
+" If no command line switch for printing the solver's version is specified in
+" ~/.vimrc, use '--version'
+if !exists("g:smt2_solver_version_switch")
+    let g:smt2_solver_version_switch = "--version"
+endif
+
+" Mappings
+nnoremap <silent> <buffer> <localleader>r :call smt2#RunSolver()<cr>
+nnoremap <silent> <buffer> <localleader>R :call smt2#RunSolverAndShowResult()<cr>
+nnoremap <silent> <buffer> <localleader>v :call smt2#PrintSolverVersion()<cr>
+
+" Comment String
+setlocal commentstring=;%s