made alerts dismissable
Functionality for prefixing absolute URLs

Unfinished, needs config file support.
Merge branch 'master' of github.com:se1-1314/xiast

Conflicts:
	src/xiast/core.clj
Merge branch 'master' of https://github.com/se1-1314/xiast into Alerts

Conflicts:
	resources/templates/layout.html
Fixes #30

Added alert placement in the layout page
Merge branch 'master' of https://github.com/se1-1314/xiast
Updated index-page
Merge branch 'master' of https://github.com/se1-1314/xiast into about-page

Conflicts:
	resources/templates/index.html

Updated dictionary