Added detection for Tea templates, see http://teatrove.org

Uses the Java Server Page lexer (closest match) until a Tea lexer is added to Pygments.
https://bitbucket.org/birkenfeld/pygments-main/pull-request/56

lib/linguist/languages.yml

@@ -987,6 +987,12 @@ Tcsh:
   - .csh
   - .tcsh
 
+Tea:
+  type: programming
+  lexer: Java Server Page
+  extensions:
+  - .tea
+
 TeX:
   type: markup
   primary_extension: .tex

test/fixtures/foo.tea

@@ -0,0 +1 @@
+<% template foo() %>

test/test_blob.rb

@@ -393,6 +393,9 @@ class TestBlob < Test::Unit::TestCase
     assert_equal Language['CSS'], blob("screen.sass").language.group
     assert_equal Language['SCSS'], blob("screen.scss").language
     assert_equal Language['CSS'], blob("screen.scss").language.group
+
+    # Tea
+    assert_equal Language['Tea'], blob("foo.tea").language
   end
 
   def test_lexer
@@ -402,6 +405,7 @@ class TestBlob < Test::Unit::TestCase
     assert_equal Lexer['Ruby'], blob("grit.rb").lexer
     assert_equal Lexer['Scheme'], blob("dude.el").lexer
     assert_equal Lexer['Text only'], blob("README").lexer
+    assert_equal Lexer['Java Server Page'], blob("foo.tea").lexer
   end
 
   def test_shebang_script