minor
minor
check for NULL pointer added
minor formatting
comment added
added cmaes_init_para and ...._final declaration

splitting up cmaes_init to be able to set parameters manually inbetween
flgsupplemented field added to readpara_t
assign_string keeps NULL pointer
docs for init_para and init_final
implementation of cmaes_init_para and _init_final

as well as using flgsupplement in readpara_t to prevent multiple calling
Merge branch 'master' of https://github.com/CMA-ES/c-cmaes