Remove Frame.GetProperty/SetProperty deprecated methods from API docs.

This methods are not implemented. I guess they are remainings from
CEF 1 which ran using single process mode and getting/setting properties
worked synchronously. But in CEF 3 which runs in multi-process mode
you can do this only asynchronusly, you can use already implemented
js<>py communication layer for that.

Update to Chromium v57 on Win (cztomczak#341) and fix PyQt5 example o…

…n Win (cztomczak#325).

Fix PyQt5 support on Windows in qt.py example (cztomczak#325).

Update automate.py to use --ninja-jobs also when building CEF projects.
Default jobs ninja uses is very CPU intensive and can cause much lag in OS.

Update to Chromium 57.0.2987.133 on Linux PART 2 (cztomczak#341)

Fix build on Linux and fix logging function on Python 3 (cztomczak#352).

Fix PyBrowser references living forever (cztomczak#330).

Create build_distrib.py tool (cztomczak#317)...

Add --no-run-examples flag to build.py.

Python 3 support on Mac (cztomczak#121, cztomczak#295)

Python 3 support on Mac (cztomczak#121, cztomczak#295)

Fix issues with examples on Windows with v55+ (cztomczak#294)...

All examples do run fine on Windows now.

Add run_examples.py tool to run all examples that can be run on current
configuration.

Expose spell checking support API in the Browser object (cztomczak#274).

See also Issue cztomczak#274 to see command line switches related to spell
checking support.

Run wxpython example after compile.

Fix linux make-setup.py.

Update tools/toc.py.