Splash

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This is a bug fix release:

* Splash-Jupyter is fixed;
* fix an issue with non-ascii HTTP status messages;
* upgrade Pillow to 3.4.2.

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This is a bug fix release:

* fix Splash UI in Chrome when serving from localhost;
* upgrade adblockparser to 0.7 to support recent easylist filters;
* upgrade Pillow to 3.3.3.

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New features:

* new :ref:`splash-send-keys` and :ref:`splash-send-text` methods allow to
send native keyboard events to browser;
* new :ref:`splash-with-timeout` method allows to limit execution time of
blocks of code;
* new :ref:`splash-plugins-enabled` attribute which allows to enable Flash;
Flash is now available in Docker image, but it is still disabled by default.
* new :ref:`splash-response-body-enabled` attribute,
:ref:`splash-request-enable-response-body` method and
:ref:`response_body <arg-response-body>` argument allows to access
and export response bodies.

Bug fixes:

* fixed handling of :ref:`splash-call-later`, :ref:`splash-on-request`,
:ref:`splash-on-response` and :ref:`splash-on-response-headers`
callback arguments;
* fixed cleanup of various callbacks;
* fixed :ref:`save_args <arg-save-args>` in Python 2.x;

Other changes:

* internal cleanup of Lua <-> Python interaction;
* Pillow library is updated in Docker image;
* HarViewer is upgraded to a recent version.

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New features:

* 'region' argument for :ref:`splash-png` and :ref:`splash-jpeg` methods
allow to take screenshots of parts of pages;
* :ref:`save_args <arg-save-args>` and :ref:`load_args <arg-load-args>`
parameters allow to save network traffic by caching large request arguments
inside Splash server;
* new :ref:`splash-mouse-click`, :ref:`splash-mouse-press`,
:ref:`splash-mouse-release` and :ref:`splash-mouse-hover` methods for sending
mouse events to web pages.

Bug fixes:

* User-Agent is set correctly for requests with baseurl;
* "download" links in Splash UI are fixed;
* an issue with ad blockers preventing Splash UI to work is fixed.

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This is a bugfix release:

* Splash Notebook is fixed to work with recent ipykernel versions;
* segfaults in adblock middleware are fixed;
* adblock parsing issues are fixed by upgrading adblockparser to v0.5;
* fixed handling of adblock rules with 'domain' option: domain is now
extracted from the page URL, not necessarily from 'url' Splash argument.

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This is a bugfix release:

* an issue which may cause segfaults is fixed.