- rename Utf8ToCompactImpHuffmanWaveletTree.hpp to Utf8ToImpCompactHuffmanWaveletTree.hpp
- add method returning symbol array in HuffmanTree class
add class ImpCompactHuffmanWaveletLF
- add symbolArray method
- fix inverseSelect method
add Utf8ToImpCompactHuffmanWaveletTree.hpp file in Makefile.am
remove unused symbols attribute
correct include statement for renamed header
reorder attribute initialisation