It would be best to dilute in a 10:1 ratio.
Any type of manure would work.
The mint, sunflower etc are not N-fixers they are there for attracting good bugs, roots etc.
kidney and pinto are the same species of beans.
Here is a good list of edible beans/peas, takes from
http://en.wikipedia.org/wiki/Bean
Currently, the world genebanks hold about 40,000 bean varieties, although only a fraction are mass-produced for regular consumption.[9]
Some bean types include:
Vicia
V. faba or fava/broad bean
Vigna
V. aconitifolia or Moth bean
V. angularis or azuki bean
V. mungo or urad bean
V. radiata or mung bean
V. umbellatta or ricebean
V. unguiculata or cowpea (includes the black-eyed pea, yardlong bean and others)
Cicer
C. arietinum or chickpea (also known as the garbanzo bean)
Pisum
P. sativum or pea
Lathyrus
Lathyrus sativus (Indian pea)
Lathyrus tuberosus (Tuberous pea)
Lens
L. culinaris or lentil
Lablab
L. purpureus or hyacinth bean
Phaseolus
P. acutifolius or tepary bean
P. coccineus or runner bean
P. lunatus or lima bean
P. vulgaris or common bean (includes the pinto bean, kidney bean, caparrones, and many others)
P. polyanthus (aka P. Dumosus, recognized as a separate species in 1995)
Glycine
G. max or soybean
Psophocarpus
P. tetragonolobus or winged bean
Cajanus
C. cajan or pigeon pea
Stizolobium
S. spp or velvet bean
Cyamopsis
C. tetragonoloba or guar
Canavalia
C. ensiformis or jack bean
Canavalia gladiata or sword bean
Macrotyloma
M. uniflorum or horse gram
Lupinus or Lupin
L. mutabilis or tarwi
Lupinus albus or lupini bean
Erythrina
E. herbacea or Coral bean