modified wxIntegrator to be able to save raw intensities, count times, etc.
modified auto_master and auto_master_size to look for files with extension .spec in addition to .spc
modified spectohdf to accept both int32 and int16 data types to accommodate PiXirad data
Merge branch 'clean_for_py2exe' of https://github.com/xraypy/tdl
Merge branch 'master' of https://github.com/xraypy/tdl