initial import
adding regex for email & url validators, adding doc strings and renaming various predicate fns
adding support for ":*" wildcard sub key matching in validate-specs, minor updates to error msg of length preds
refactoring validators as HOFs and re-use common base fns: validator, validator-x, also allow for overriding default error message and/or correction fn for validators, updating doc strings, updating project description
major update: refactoring validate-specs as multi-fn, adding reduce-specs & remove-failed-specs helper fns, updating wildcard validation to process further keys afterwards, renaming all validators and adding new ones, updating doc strings
adding support for global wildcard specs applied to each element in the structure, adding valid? predicate fn, adding required-keys validator, updating default error msg in member-of
adding tests
adding read me
fixed escaped chars in readme
adding "optional" validator wrapper/fn, bug fix email & url validators, adding doc strings
adding boolean validator
updating all validators to accept 2 args: path & value, updating tests
updating doc strings
bug fix 2-arg fn in optional wrapper
lifting email & url regexps into own symbols
updating `optional` wrapper to support default values
Merge branch 'master' of github.com:thi-ng/validate

* 'master' of github.com:thi-ng/validate:
  Create LICENSE.md
update project url and license