Squashed commit of the following:

commit 34c1336d3077018fea0fc229a42f7da7017309e9
Author: Daniel (dmilith) Dettlaff <dmilith@me.com>
Date:   Thu Sep 18 16:09:27 2014 +0200

    Refactored direct access to fields with getters in panel.

commit 08acf57c9c402fd0d342b1ed9482b82ff5e1f1e7
Author: Daniel (dmilith) Dettlaff <dmilith@me.com>
Date:   Thu Sep 18 16:08:38 2014 +0200

    Display load average in panel.

commit 684bf8369e92d0206bc5f2123d866b4b4ec85faa
Author: Daniel (dmilith) Dettlaff <dmilith@me.com>
Date:   Thu Sep 18 16:06:46 2014 +0200

    Implemented functions to get load from system.
Use Qt5 core.
Updated Readme
Don't use pkgconf for builds. Use standard locations of Qt library for all systems.
Link using clang++ to solve issues on FreeBSD.
Fixed test case due to move of /usr/include in Yosemite
Use constants for root and defaults.
Fixed bonus slash in igniter path.
Print explicit error when loadIgniter() fails to load igniter.
Fix critical issue in sha generation of igniter.
Provided test for igniter gen value.
Moved out from deprecated testing lib (qtestlib ⇒ testlib)
Removed local address hardcode
Removed old unused definitions in globals.h
Create service dirs only if it's necessary.
Better debug info. Assume these are numbers.
Service data insight switched to trace.
Added experimental console appender to /dev/console
Explicitly enabled non interactive mode when spawning svdss from ttys.
Don't allow to login root through user ss.