Add a light-weight platform abstraction layer for we/websocket communication
and dynamic loading of libraries that implemented a IPlugin interface.

This is the bases for loading and exposing the refsw_server software on the
dawn platform.
Added the surface compositor (refsw_server) into the buildroot.
Legacy code from Nexus requires C compiler to compile sucessfully (no casting on void*) adde C compiler.
Make the timeserver configurable. Default set at the value as it was.
qtbrowser: bump to version 2.0.1
openssl: add patch to fix versionning

Without this patch, host-gdb refuses to build  with python support.

Patch taken from https://launchpad.net/ubuntu/+archive/primary/+files/openssl_1.0.1f-1ubuntu1.debian.tar.gz
More explanations: http://stackoverflow.com/questions/18390833/no-version-information-available
Merge pull request #63 from guijemont/ssl-gdb-python-fix

openssl: add patch to fix versionning
Merge branch 'refsw_server' of https://github.com/Metrological/buildroot into refsw_server
Aligned the cppsdk package and the webbridge with the current state of buildroot.
Added correct dependencies in the MK file for correct build order.
EGL driver from broadcom will, depending on the availability of a SurfaceCompositor,
build, using the service compositor or build as a stand-alone.
Merge pull request #64 from Metrological/refsw_server

Refsw server
Typo fix in the surface compositor selection.
Cleanup of the bcm-ref make file.
Checking should be down with a lower case 'y'.
Changed to the way of checking out the repository. Now using the git method.
Libraries need to be prefixed with a -l option.
Update README.md
Added a dependency to an external surface compositor, in case a surface compositor is selected.
qt5webkit: bump to latest version
Swap the compiler options on the signalfd header file.