Changes in version 1.7.1 o using array back structure for the library to speed up the mapping process o depending on the configuration of the mechine, the alignment may speed up o to a factor as much as 3. Changes in version 1.5.11 o using new data structure for the library to speed up the mapping process. Changes in version 1.5.9 o fix bugs in the examples Changes in version 1.5.7 o fix bugs in the examples Changes in version 1.5.3 o fix bugs in vignette for bioconductor new platform Changes in version 1.3.3 o update format for NEWS Changes in version 1.3.2 o update citation and fix bugs Changes in version 1.3.1 o update citations Changes in version 1.0.4 o change "for" to "in" in the title Changes in version 1.0.3 o change "alignment" to "mapping" in the title Changes in version 1.0.2 o added helper functions to preprocess user files o "trimRead" to trim adpators. o "uniqueBar" to extract unique barcode sequence from the library file Changes in version 1.0.1 o fixed a bug for windows version that caused by pthread