Document GitLab and Bitbucket integration

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

docs/admin/continuous.rst

@@ -38,7 +38,7 @@ And enable it's use by defining proper attributes in given repository (eg. in
 .. _github-setup:
 
 Automatically receiving changes from GitHub
--------------------------------------------
++++++++++++++++++++++++++++++++++++++++++++
 
 Weblate comes with native support for GitHub. To receive notifications on every
 push to GitHub repository, you just need to enable Weblate Service in the
@@ -50,6 +50,24 @@ The set the base URL of your Weblate installation (for example
 ``https://hosted.weblate.org``) and Weblate will be notified about every push
 to GitHub repository.
 
+.. _bitbucket-setup:
+
+Automatically receiving changes from Bitbucket
+++++++++++++++++++++++++++++++++++++++++++++++
+
+Weblate has support for Bitbucket hooks, all you need to do is add POST hook
+with destination to ``/hooks/bitbucket/`` URL on your Weblate installation
+(for example ``https://hosted.weblate.org/hooks/bitbucket/``).
+
+.. _gitlab-setup:
+
+Automatically receiving changes from GitLab
++++++++++++++++++++++++++++++++++++++++++++
+
+Weblate has support for GitLab hooks, all you need to do is add project web hook
+with destination to ``/hooks/gitlab/`` URL on your Weblate installation
+(for example ``https://hosted.weblate.org/hooks/gitlab/``).
+
 .. _push-changes:
 
 Pushing changes

docs/api.rst

@@ -45,6 +45,7 @@ repository has been updated.
 
     .. seealso:: 
 
+       :ref:`gitlab-setup`
         http://doc.gitlab.com/ce/web_hooks/web_hooks.html 
         :setting:`ENABLE_HOOKS`
 
@@ -55,6 +56,7 @@ repository has been updated.
 
     .. seealso:: 
 
+       :ref:`bitbucket-setup`
         https://confluence.atlassian.com/display/BITBUCKET/Write+brokers+%28hooks%29+for+Bitbucket
         https://confluence.atlassian.com/display/BITBUCKET/POST+hook+management
         :setting:`ENABLE_HOOKS`