reorganize animal model view; clarify blank-text requirements

Signed-off-by: Andy Shapiro <shapiromatron@gmail.com>
remove bootstrap button from pull-down menu

Signed-off-by: Andy Shapiro <shapiromatron@gmail.com>
added duration of exposure and duration of observation to dosing-regimes

Signed-off-by: Andy Shapiro <shapiromatron@gmail.com>
moved duration of observation to animal groups instead of dosing regime

Signed-off-by: Andy Shapiro <shapiromatron@gmail.com>
updated templates and exports to display duration information

Signed-off-by: Andy Shapiro <shapiromatron@gmail.com>
change field ordering in dosing regime

Signed-off-by: Andy Shapiro <shapiromatron@gmail.com>
in admin view, show counts for animal, epi, invitro objects using dose-units

Signed-off-by: Andy Shapiro <shapiromatron@gmail.com>
add additional unreported options for endpoint pull-downs

Signed-off-by: Andy Shapiro <shapiromatron@gmail.com>
add migration for epi changes for added choice

Signed-off-by: Andy Shapiro <shapiromatron@gmail.com>
update animal migration choices

Signed-off-by: Andy Shapiro <shapiromatron@gmail.com>
add more whitespace for animal model readability

Signed-off-by: Andy Shapiro <shapiromatron@gmail.com>
created new ChangeLog for tracking and displaying HAWC software changes

Signed-off-by: Andy Shapiro <shapiromatron@gmail.com>
animal model code reformatting

Signed-off-by: Andy Shapiro <shapiromatron@gmail.com>
Merge branch 'master' into dev
Merge branch 'master' into dev
reformatted data-pivot models code, and updated help-text for settings field
removed unique requirement for slug as it may not be unique

for different assessments
specifying a dose-unit for animal bioassay data-pivot no longer required
update excel download for data-pivot to include all rows, not just the first
added subcutaneous injection as a route of exposure and change capitalization