support for matrix channels. closes #32

[kenji123]

adds support for channel cmds/urls that contain 'matrix'. see issue #32

[MilhouseVH]

Fails to build for OpenELEC (ie. Linux)...

/home/neil/projects/OpenELEC.tv/build.OpenELEC-RPi.arm-6.0-devel/pvr.stalker-41fb7c4/src/SData.cpp: In member function 'virtual const char* SData::GetChannelStreamURL(const PVR_CHANNEL&)':
/home/neil/projects/OpenELEC.tv/build.OpenELEC-RPi.arm-6.0-devel/pvr.stalker-41fb7c4/src/SData.cpp:915:5: error: 'boolean' was not declared in this scope
     boolean bFailed(false);
     ^
/home/neil/projects/OpenELEC.tv/build.OpenELEC-RPi.arm-6.0-devel/pvr.stalker-41fb7c4/src/SData.cpp:931:11: error: 'bFailed' was not declared in this scope
           bFailed = true;
           ^
/home/neil/projects/OpenELEC.tv/build.OpenELEC-RPi.arm-6.0-devel/pvr.stalker-41fb7c4/src/SData.cpp:935:9: error: 'bFailed' was not declared in this scope
         bFailed = true;
         ^
/home/neil/projects/OpenELEC.tv/build.OpenELEC-RPi.arm-6.0-devel/pvr.stalker-41fb7c4/src/SData.cpp:939:7: error: 'bFailed' was not declared in this scope
       bFailed = true;
       ^
/home/neil/projects/OpenELEC.tv/build.OpenELEC-RPi.arm-6.0-devel/pvr.stalker-41fb7c4/src/SData.cpp:943:9: error: 'bFailed' was not declared in this scope
     if (bFailed) {
         ^
CMakeFiles/pvr.stalker.dir/build.make:158: recipe for target 'CMakeFiles/pvr.stalker.dir/src/SData.cpp.o' failed

[kenji123]

My bad guys. I should have caught this.