retrieve trials by breeding program (unfinished)
Merge branch 'master' into topic/breeding_program_info
Merge branch 'topic/refactor_breeders_home' into topic/breeding_program_info
add breeding program information and adapt display of locations and trials.
generate cvterm for breeding_project on the fly if not available.
use call to get_breeding_program_cvterm_id function.
merge refactor_breeders_home into branch and resolve trial.mas conflicts