Modify streamWriteBits to write LSB first to MSB
Allow LZ78 Compressor to choose betwen Fixed mode and Variable mode
Integrated test code for LZ78 Compressor
Merge from master
Fix accidentally deleted return 0 in checkEndOfFile()
Merge pull request #10 from XxShenglixX/master

Bad memory access for test_Decompression_noMocking.exe in my computer and 1 fail test for test_Decompression.c