Jinja2.yaml: Add Jinja2 Language

Closes coala#20

Author: Naveenaidu

data/Delimiter/curly_braces_curly_braces.yaml

@@ -0,0 +1,3 @@
+type: block
+start: '{{'
+end: '}}'

data/Delimiter/curly_braces_percent.yaml

@@ -0,0 +1,3 @@
+type: block
+start: '{%'
+end: '%}'

data/Delimiter/multiline_curly_braces_hash.yaml

@@ -0,0 +1,3 @@
+type: comment
+start: '{#'
+end: '#}'

data/Language/Jinja2.yaml

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+identifier: Jinja2
+full_name: Jinja2
+wikidata: Q4041851
+extensions:
+  - jj2
+  - j2
+  - jinja
+  - jinja2
+delimiters:
+  # comment delimiter
+  - multiline_curly_braces_hash
+  # block delimiter
+  - curly_braces_curly_braces
+  - curly_braces_percent
+keywords:
+  - as
+  - block
+  - call
+  - else
+  - endblock
+  - endcall
+  - endfilter
+  - endfor
+  - endif
+  - endmacro
+  - endraw
+  - endset
+  - endwith
+  - extends
+  - 'False'
+  - filter
+  - for
+  - from
+  - if
+  - import
+  - in
+  - include
+  - macro
+  - not
+  - raw
+  - scoped
+  - set
+  - 'True'
+  - with