Due to this patch: https://review.openstack.org/#/c/246625/, Horizon
changes the table styles. This broke murano-dashboard tables.
This patch fixes the following:
1 Fix package, images, categories, environments table looks broken
2 Fix import package descriptions displayed
3 Removes unicode symbols from README to unlock py34 gate
4 Comment out the 'multi_select=false' to pass the ci test
5 Dixed broken tests
Co-Authored-By: Kirill Zaitsev <k.zaitsev@me.com>
Change-Id: I802aaa89021b5f20805a498ad2a17ba73c076bed
Closes-bug: #1552702
Closes-bug: #1550822
Closes-bug: #1554317