Add grammar to supply syntax highlighting for SubRip files

.gitmodules

@@ -743,3 +743,6 @@
 [submodule "vendor/grammars/language-turing"]
 	path = vendor/grammars/language-turing
 	url = https://github.com/Alhadis/language-turing
+[submodule "vendor/grammars/atom-language-srt"]
+	path = vendor/grammars/atom-language-srt
+	url = https://github.com/314eter/atom-language-srt

grammars.yml

@@ -180,6 +180,8 @@ vendor/grammars/atom-language-clean:
 - source.clean
 vendor/grammars/atom-language-purescript/:
 - source.purescript
+vendor/grammars/atom-language-srt:
+- text.srt
 vendor/grammars/atom-language-stan/:
 - source.stan
 vendor/grammars/atom-salt:

vendor/licenses/grammar/atom-language-srt.txt

@@ -0,0 +1,25 @@
+---
+type: grammar
+name: atom-language-srt
+license: mit
+---
+Copyright (c) 2016 Pieter Goetschalckx
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.