tasks #6613: Bootstrap style for table renderer

Change-Id: I2c87d18ebc15a479b6b05dccfc45efb515cdb18f
Merge commit 'refs/changes/45/2245/4' of ssh://gerrit.tuleap.net:29418/tuleap into tuleap-stable-master

* ssh://gerrit.tuleap.net:29418/tuleap:
  tasks #6613: Bootstrap style for table renderer

Change-Id: I944e0bc3b962ceed88e753bac148fae043112d4b
Tuleap 6.12.99.10

Change-Id: I0d30010d59be91c4ce0c2305e2fa07789f580258