Remove JBoss AS 7 references from quickstarts
Removed colons from document title.

Colons were parsed resulted in some additional unwanted characters
being generated for the titles of these guides in the JDF site.
Replace TODO with product and quickstart links
Modified headers to remove setext titles
Stylesheets used to render markdown to html were moved from Github (where they no longer server up) to the JDF site
Bz10254987: Clarify instructions for picketlink-sts quickstart
Add instructions to move a quickstart with history to another repository
Bz1018311: Remove ejb-security-plus and ejb-security-propagation quicksrts from master branch - they use a private API
Fix minor issues in CONTRIBUTING
Fix broken link due to wrong title
Bz1028448: Add spaces to end of metadata so it renders with a line break in HTML
Bz1028517: Fix JNDI errors due to removal of -as from deployment names
Bz1028436: Remove unused dependencies from wicket-war and wicket-ear pom files.
Bz1028567: Remove unnecessary username password configuration from the helloworld-jms POM file
Bz1028895: Remove the -as from the ejb lookup name. Also clarify add user instructions.
Bz1028943: tasks-rs - Add <collection> tag to the resulting XML
Bz1029077: logging - Modify readme instructions to note order of property values is not guaranteed in properties files.
BZ1028986 shopping-cart is not working, improve the messages and explanation to avoid confusion as the client show an ERROR message instead of showing that this is the expected behaviour
BZ1029076 Improve commands used for server lifecycle
Bz1029320: Fix typo in cdi-stereotype README file