Create dependencies.md

Add the dependencies.md

docs/source/dependencies.md

+# The Dependencies
+
+## By apt-get
+
+### The base dependencies:
+
+```
+bc flac jq vim tig tree pkg-config libsndfile1 libflac-dev libvorbis-dev libboost-dev swig python3-dev
+```
+
+### The dependencies of kenlm:
+
+```  
+build-essential cmake libboost-system-dev libboost-thread-dev libboost-program-options-dev libboost-test-dev libeigen3-dev zlib1g-dev libbz2-dev liblzma-dev gcc-5 g++-5
+```
+  
+### The dependencies of sox:
+
+```
+libvorbis-dev libmp3lame-dev libmad-ocaml-dev
+```  
+
+
+## By make or setup
+
+```  
+kenlm
+sox 
+mfa
+openblas
+kaldi
+sctk
+AutoLog
+swig-decoder
+python_kaldi_features
+```