Tweak styling of company list table classes
Tweak styling of company list table classes

- fiddled with and defined the min- and max-width of the different columns to make the table more responsive on different screen sizes
- changed background color of banner on company list page

BCDevExchange/devex,BCDevExchange/devex,BCDevExchange/devex,BCDevExchange/devex,BCDevExchange/devex