change to checkbox for datatype selection; fix sample removal
fix id issues with checkbox
update tests to reflect changes
Add numerical entry box for rarefaction depth
Delete hacky code

Fixes #246
Add rarefaction to biom table generation

Right now this is analysis-wide, but some day it should be per-datatype...
Change minimum rarefaction depth to 10
change select-all to include datatypes, remove proc_data_id from selected
Add sanity checking to rarefaction_depth
Add tests for sanity-checking
Merge pull request #256 from adamrp/select_rarefaction_depth

Select rarefaction depth
address @wasade comments
fix int typecast
colorful county additions to search
remove unique index constraint
add select inverse
fixed sql
Merge pull request #254 from squirrelo/cleaner-sample-selection

Make study datatype selection checkboxes
Merge pull request #258 from teravest/removeuniqueindex

remove unique index constraint
Returning the type of the filepath in str instead of the id