#49 Initial base for knowing the media streams and their metadata
Merge branch 'master' into 49_SelectStream
Merge branch 'master' into 49_SelectStream

* master:
  Added log message in case the SourceDir.var and BuildDir.var files can't be written or read.
#49 Cosmetic change on the stream descriptors
#49 Display stream info in sfeMovie sample
#49 Added base for selecting a stream (for now the new stream is played from start…)
51 Fix path to libz library
#51 Don't use BAT files when not building with VS
#51 Fetch FFmpeg binaries built by MinGW too
Merge branch 'master' into 51_MSYS

* master:
  Fix aspect ratio of the movie in sample
  WIP
  Temporary save
#51 Fix FFmpeg lib suffix on non Windows target
Merge branch 'master' into 49_SelectStream

Conflicts:
	src/Stream.hpp
	src/Timer.cpp
#49 Fix merge error
Refactor MediaType enum to use CamelCase like SFML
#49 Full support for selecting the media streams before beginning the playback
#49 Prevent exception when trying to change stream while playing, updated doc
Merge branch '49_SelectStream'
Merge branch '51_MSYS'
Merge branch 'master' of https://github.com/Yalir/sfeMovie into 7_subtitle
Fixed some issues from the merge