add support for config file and minimum and maximum values in docs
fix POST request's data not being shown
fallback for fields without a description
use under_score_case for all options
Merge branch 'master' into min-max-and-config-file

Conflicts:
	lib/prmd/templates/schemata/helper.erb
remove option to disable min and max in the docs and remove doc_options
rewrite deep_symbolize_keys to not be part of the Hash object
rename hash_extentions to hash_helpers
support formatting for exclusive min and max values
redo the minimum maximum format
Merge pull request #142 from Juice10/min-max-and-config-file

Add support for config file and minimum and maximum values in docs