adding naive loading stuff for single case ajaxing
Merge branch 'new_casedetails-mwhite' into new_casedetails

Conflicts:
	casexml/apps/case/templates/case/partials/single_case.html
	casexml/apps/case/templatetags/case_tags.py
Merge branch 'new_casedetails-mwhite' into new_casedetails

Conflicts:
	casexml/apps/case/templates/case/partials/single_case.html
	casexml/apps/case/templatetags/case_tags.py
pagination and binding to xform_rendering works, xform display still WIP
Merge branch 'new_casedetails' of github.com:dimagi/casexml into new_casedetails