Merge pull request #33 from hyades/master

configure option to enable speakertrack/ptz and lint changes
Fix typo in #! line.
Removing the non-useful README file.
Newer versions of ubuntu have avconv.
Merge pull request #35 from mithro/avconv

Newer versions of ubuntu have avconv.
Massive update to the README.md file.
Merge pull request #36 from mithro/readme-update

Massive update to the README.md file.
Add test script that exposes lag between thumb and main screen.
test_ui_lag1: Add more sources, add source # to each.
Add test script that exposes lag between thumb and main screen.
Merge branch 'master' of github.com:CarlFK/gst-switch
Merge pull request #38 from CarlFK/master

Adds test_ui_lag1.sh
Disabling the pyliny precommit hook.

The precommit hook isn't smart enough to understand it should only run on
commits which are changing python files.
Use sync=false on imagesinks as feeds are live.

Fixes #30.
Disabling catching-non-exception (E0712).
Adding environment variables to make things cleaner.

 * Adding PYTHONPATH, allows linting without having to install the package.

 * Adding PYTHONWARNINGS=ignore, suppresses the following warnings;
```
/usr/lib/python2.7/inspect.py:65: Warning: g_param_spec_boxed: assertion 'G_TYPE_IS_BOXED (boxed_type)' failed
  return isinstance(object, (type, types.ClassType))
/usr/lib/python2.7/inspect.py:65: Warning: g_object_class_install_property: assertion 'G_IS_PARAM_SPEC (pspec)' failed
  return isinstance(object, (type, types.ClassType))
```
Removing deprecated include-ids option.

Fixed `Warning: option include-ids is deprecated and ignored.`
Fixing lint errors.
Disabling reports as they make seeing the issues to fix really hard.
PEP8 fixes.