Fixed valgrind warning about uninitialized variable:

==16814== Conditional jump or move depends on uninitialised value(s)
==16814==    at 0xA945B8: Terrain::QuadTreeNode::update(Ogre::Vector3 const&, Loading::Listener*) (quadtreenode.cpp:269)
==16814==    by 0xA94A77: Terrain::QuadTreeNode::update(Ogre::Vector3 const&, Loading::Listener*) (quadtreenode.cpp:354)
==16814==    by 0xA77541: Terrain::World::update(Ogre::Vector3 const&) (world.cpp:159)
==16814==    by 0x6EBA17: MWRender::RenderingManager::requestMap(MWWorld::CellStore*) (renderingmanager.cpp:649)
==16814==    by 0x8A25C4: MWWorld::Scene::loadCell(MWWorld::CellStore*, Loading::Listener*) (scene.cpp:157)
==16814==    by 0x8A2CEA: MWWorld::Scene::changeCell(int, int, ESM::Position const&, bool) (scene.cpp:296)
==16814==    by 0x8A2DE0: MWWorld::Scene::changeToExteriorCell(ESM::Position const&) (scene.cpp:440)
==16814==    by 0x85AC17: MWWorld::World::changeToExteriorCell(ESM::Position const&) (worldimp.cpp:761)
==16814==    by 0x927E38: OMW::Engine::prepareEngine(Settings::Manager&) (engine.cpp:436)
==16814==    by 0x92843D: OMW::Engine::go() (engine.cpp:483)
==16814==    by 0x6C6B3F: main (main.cpp:279)
==16814==  Uninitialised value was created by a heap allocation
==16814==    at 0x4C27CC2: operator new(unsigned long) (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==16814==    by 0xA93E60: Terrain::QuadTreeNode::createChild(Terrain::ChildDirection, float, Ogre::Vector2 const&) (quadtreenode.cpp:178)
==16814==    by 0xA7733E: Terrain::World::buildQuadTree(Terrain::QuadTreeNode*) (world.cpp:139)
==16814==    by 0xA76B18: Terrain::World::World(Loading::Listener*, Ogre::SceneManager*, Terrain::Storage*, int, bool, bool) (world.cpp:94)
==16814==    by 0x6EC6EB: MWRender::RenderingManager::enableTerrain(bool) (renderingmanager.cpp:1013)
==16814==    by 0x8A2A00: MWWorld::Scene::changeCell(int, int, ESM::Position const&, bool) (scene.cpp:206)
==16814==    by 0x8A2DE0: MWWorld::Scene::changeToExteriorCell(ESM::Position const&) (scene.cpp:440)
==16814==    by 0x85AC17: MWWorld::World::changeToExteriorCell(ESM::Position const&) (worldimp.cpp:761)
==16814==    by 0x927E38: OMW::Engine::prepareEngine(Settings::Manager&) (engine.cpp:436)
==16814==    by 0x92843D: OMW::Engine::go() (engine.cpp:483)
==16814==    by 0x6C6B3F: main (main.cpp:279)

Signed-off-by: Lukasz Gromanowski <lgromanowski@gmail.com>
Fixes for "Conditional jump or move depends on uninitialised value(s)"
and memleaks reported by valgrind.

Signed-off-by: Lukasz Gromanowski <lgromanowski@gmail.com>
Updated ffmpeg decoder fix

Signed-off-by: Lukasz Gromanowski <lgromanowski@gmail.com>
Fixes for "Conditional jump or move depends on uninitialised value(s)"
and memleaks reported by valgrind.

Signed-off-by: Lukasz Gromanowski <lgromanowski@gmail.com>
Added asserts in Interpreter::installSegmentX methods.

Signed-off-by: Lukasz Gromanowski <lgromanowski@gmail.com>
Updated compiler opcodes for COE, and setHello.

Signed-off-by: Lukasz Gromanowski <lgromanowski@gmail.com>
Correction to the e9844e1 commit.

Restored interrior check in WeatherManager::update().

Signed-off-by: Lukasz Gromanowski <lgromanowski@gmail.com>
Updated comments about freeing format_ctx->pb->buffer.

Signed-off-by: Lukasz Gromanowski <lgromanowski@gmail.com>
Bumped libogre to v1.9 in travis configuration file.

Signed-off-by: Lukasz Gromanowski <lgromanowski@gmail.com>
Merge remote-tracking branch 'lgro/valgrind_warnings'
Merge remote-tracking branch 'lgro/issue417_apply_weather_instantly_when_teleporting'
Merge remote-tracking branch 'lgro/travis'