Take into account looping when seeking.
Merge branch 'master' of github.com:turbulenz/engine.turbulenz
build: make generated .js files depend upon the jslib .d.ts files
tslib: Added support for line spacing in FontManager
Fix function decl for SoundManager.create
Added Visual Studio 2013 support for tools builds
Merge remote-tracking branch 'dev/master' into dtebbs-master

* dev/master:
  Take into account looping when seeking.
Merge remote-tracking branch 'dev/master' into dtebbs-master

* dev/master:
  Added Visual Studio 2013 support for tools builds
Fix for issue #29.
Updated changelog.
Fixed wireframe drawing of indexed triangle strips.
Updated copyright.
tslib: correct argument type for SoundDevice.loadSoundArchive
Fix wrong mime type for mp3 files,
python on Windows returns the wrong one and IE refuses to load the sound.
Avoid for..in loop when updating playing sources.
Added node pool and extents grouping to reduce number of ArrayBuffers.
Disconnect optimised renderables from the node.
Fixed allocation of extents arrays for optimised renderables.
Allocate a single buffer for all the private body vectors.
Allocate single buffer for all the sound source vectors.