Adding possibility to start sample project with embedded Tomcat in Maven.
Documenting renaming of module saml2-core -> core, saml2-sample -> sample and src -> docs.
Documenting moving file sample/src/main/resources/security/securityContext.xml to sample/src/main/webapp/WEB-INF/securityContext.xml
Simplifying quick start guide.
Moving securityContext.xml to WEB-INF
Renaming modules
Updating reference to securityContext.xml