add initial JSDoc for LintError & LintWarning
add initial JSDoc for LintError & LintWarning

iamphill/bootlint,chrismbarr/bootlint,iamphill/bootlint,cnbin/bootlint,kkirsche/bootlint,fellipecouto96/bootlint,techkrish/bootlint,twbs/bootlint,zacechola/bootlint,fellipecouto96/bootlint,cnbin/bootlint,zacechola/bootlint,iamphill/bootlint,chrismbarr/bootlint,2947721120/ubiquitous-octo-kumquat,2947721120/ubiquitous-octo-kumquat,kkirsche/bootlint,techkrish/bootlint,evilemon/bootlint,chrismbarr/bootlint,freezy-sk/bootlint,evilemon/bootlint,evilemon/bootlint,techkrish/bootlint,freezy-sk/bootlint,cnbin/bootlint,2947721120/ubiquitous-octo-kumquat,twbs/bootlint,kkirsche/bootlint,freezy-sk/bootlint,fellipecouto96/bootlint,zacechola/bootlint