Akismet plugin update + salary added to job page

did the update to the akismet plugin.
also added salary code to single job listing pages so it displays under
description in the full job view.
Adding a 20 character limit to content

limit to content that is shown in the job list
added a ton of stuffs

added share buttons into job posts and a plugin, added salary into job
page, added description into job list, cut job list description to 20
characters of text.