initialize 'empty' dev branch
add first python script - reprocess data
time limits - write tstart and tstop to times.dat
define sas environment variables
pep8 compliant
change permission to execute
Update README - dev branch
add gtipn script. not tested
call sas environment varibles before proceed
separated files like xmm-script
fix typos
remove 'readlines()'

file in write mode doesn't support it
the user choose which events table to use
default bin sizes and energy bands
handle ranges and event files lik pnlightcurves.py
fix typo on SAS_ODF path
remove bkgregion
remove type '.ds.ds'
remove type '.ds.ds'
set default path to ../../rpcdata/