Number encoding and decoding should be ok

Added delimiters to number decoding
/!\ still lacking epsilone end decoding /!\
/!\ should change epsilone sign /!\
Added delimiters to number coding

Added getters for dictionnary
made private all fields

Added Correction to decode method
Added delimiters to number coding 

/!\ surcharge temporaire du constructeur /!\
Added BinaryLZ ok
Number encoding and decoding ok

/!\ should change epsilone sign /!\
Added delimiters to number coding

Added getters for dictionnary
made private all fields

Added Correction to decode method
Added delimiters to number coding
Added BinaryLZ ok
Number encoding and decoding ok

/!\ should change epsilone sign /!\
Added delimiters to number coding

Added getters for dictionnary
made private all fields

Added Correction to decode method
Added delimiters to number coding