Add a check for `table-responsive`.
Add a check for `table-responsive`.

In the case of `.table-responsive`, `.table` must be a child of `.table-responsive`.

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