make initial search split par space per parameter
replace adply with dplyr
create dev version
update documentation
Merge branch 'short_initial_search' into develop
Merge branch 'speed_optimizations' into develop
update travis config
change NEWS file to markdown format
Remove generated readme from version control
cosmetic improvements
update travis config
update gitignore
Merge branch 'develop' into dm_sumstats

Conflicts:
	DESCRIPTION
fix bug with fpc breaks assignment
update integration test