Add documentation for newly added feature

Signed-off-by: Michal Čihař <michal@cihar.com>

docs/admin/checks.rst

@@ -84,6 +84,8 @@ list of flags accepted:
     Skip the "PHP format" quality check.
 ``ignore-end-stop``
     Skip the "Trailing stop" quality check.
+``ignore-angularjs-format``
+    Skip the "AngularJS interpolation string" quality check.
 
 .. note::
 

docs/changes.rst

@@ -31,6 +31,8 @@ Released on ? 2015.
 * Added placeables highlighting.
 * Added keyboard shortcuts for placeables, checks and machine translations.
 * Improved translation locking.
+* Added quality check for AngularJS interpolation.
+* Added extensive group based ACLs.
 
 weblate 2.4
 -----------

docs/user/checks.rst

@@ -163,6 +163,7 @@ Unlike the other checks, the flag should be set as a ``key:value`` pair like
 .. _check-php-format:
 .. _check-c-format:
 .. _check-javascript-format:
+.. _check-angularjs-format:
 
 Format strings
 ~~~~~~~~~~~~~~
@@ -174,6 +175,7 @@ Format string does not match source. Weblate supports following formats:
 * PHP format
 * C format
 * Javascript format
+* AngularJS interpolation string
 
 Omitting format string from translation usually cause severe problems, so you
 should really keep the format string matching the original one.
@@ -182,7 +184,8 @@ should really keep the format string matching the original one.
     `Python string formatting <https://docs.python.org/2.7/library/stdtypes.html#string-formatting>`_,
     `Python brace format <https://docs.python.org/3.3/library/string.html#string-formatting>`_,
     `PHP format strings <https://php.net/manual/en/function.sprintf.php>`_,
-    `C printf format <https://en.wikipedia.org/wiki/Printf_format_string>`_
+    `C printf format <https://en.wikipedia.org/wiki/Printf_format_string>`_,
+    `AngularJS: API: $interpolate <https://docs.angularjs.org/api/ng/service/$interpolate>`_
 
 .. _check-plurals: