Protocols `rtmpte` & `rtmpts` are activated in the dependencies scripts for all platforms.

* streaming support for protocols `rtmpte` & `rtmpts` are included in build scripts
* dependencies must be rebuild to include changes
Merge branch 'master' into feature/rtmpte
Merge pull request #37 from dozeo/feature/rtmpte

Protocol rtmpte enabled in ffmpeg library
Added keyframe property to VideoSenderOptions
In the resulting video stream the keyframe property can be set through the `VideoSender`

* keyframe value is given as argument to VideoSender classes and used in VideoStream setup
* motion estimation method is for now deactivated
Merge pull request #38 from dozeo/feature/keyframe_param

Keyframe can be set in the VideoStream
Fixed keyframe argument on setting video options
Merge pull request #39 from dozeo/feature/keyframe_param

Fixed keyframe argument on setting video options
Build clean up, a destination folder for grabsend program can be set

* fixes linking of boost directories
* an installation directory can be set for the `grabsend` program, defaults to `bin`
Merge pull request #40 from dozeo/fix/install_grabsend_dir

Build clean up, a destination folder for grabsend program can be set
Registering signal handler for system signals is done earlier

Before grabber / videosender is opened first the signal handlers are registered. This allows
better error handling if the VideoSender hangs, which can happen if the URL is not
accessible.
Merge pull request #41 from dozeo/fix_signal_handler

Registering signal handler for system signals is done earlier
Fixes link and extraction of pkg-config-lite
Changes download link for pkgconfig lite library
Changed url for pkg-config, it is extracted and copied
Changed file to copy of pkg-config
Merge branch 'fix_pkg_config_lite_download' of ssh://github.com/dozeo/screengrabber into fix_pkg_config_lite_download

Conflicts:
	build_dependencies_win.sh
Merge pull request #42 from dozeo/fix_pkg_config_lite_download

Fix download of pkg config lite on Windows
Fixes installation of grabsend executable

The deployment location of the grabsend executable got fixed. There was no warning or error message in building the screengrabber project. If a previous build contained grabsend in install dir, everything was fine.
Merge pull request #43 from dozeo/fix/grabsend_deployment

Fixes installation of grabsend executable