code cleanup of macros. old annotation tags not needed with SNPeff
show files present in samples view
create filter creates filter with description. BROKEN with new annotation framework
sample manager returns files available for each sample
UI for viewing files in sample view
view variants now disables group by variant for very large calls. TODO.
UI interface fixes for add filter modal
Merge branch 'master' of https://github.com/nkrumm/gauss

Conflicts:
	code/managers.py