915510 - Two validations for system name field

Deleted validation of 250 characters for System Name and retained 255
char validation.
Merge pull request #2717 from pgodhani/system_name

915510 - Two validations for system name field
977925 - default_info allows any length of text for keyname
Merge pull request #2716 from komidore64/stupidly-long-default-info

977925 - default_info allows any length of text for keyname