Fix bug: sendSavedErrors was not defined

Causes error "[client] Cannot read property 'apply' of undefined"
Does not send duplicate errors with same message
Merge pull request #52 from mnmtanish/send-saved-error-bugfix

Fix bug: sendSavedErrors was not defined
Check size limit and type for all fields

Conflicts:
	lib/client/kadira.js
Merge pull request #53 from mnmtanish/argument-size-check

Check size limit and type for all fields