added TODO list
remove TODO file
add method for getting unparse value in ArgInfo class
make compression default lz test in testlz
* add methods for filter and sorting aux fields in BAM entries
* add method for adding number aux field to BAM entry
add function for adding aux number field in BAM entry
refactor BamWriter class and add parallel BAM writing
added put function to parallel bgzf compression class
add clone function for LinearHashTrie class
add test functionality for parallel BAM writing
added new files to Makefile.am
add more clone functionality
add missing prototype for memory usage printing
add depth and parent attributes to LinearHashTrieStateBase class
add kmer index for matching under Hamming distance (up to two mismatches)
improve adapter matching
adapter detection refactoring
add generic push buffer class
add more adapter detection code
added get function to PushBuffer
add indexing to parallel bgzf compressor