Added a link to the presentation compiler document

Previously the section about the PC in the architecture document
linked to the source of the PC. I changed it such that it links
to the document we now have the describes the PC.
Updated the README
Fixed formating in README
More formatting fix in README

third time is the charm
Merge pull request #30 from mads379/adding-link-to-PC-doc

Added a link to the presentation compiler document
Added information about remote debugging
Added docs about the new test finder.
Added limitations section.
Updated change log.
Typo in changelog.
Added the URL hyperlink detector to the M3 change log.
Added M3 release date in changelog and updated roadmap
Just noticed that the Performance improvement in the editor was already in the Roadmap.
Upgraded to Sphinx 1.1.3.
Update play tutorial to not use the Scala editor

It is not working anymore in Scala IDE 2.1.
Modified the step to use the Text Editor instead.
Merge pull request #32 from skyluc/issue/play-templates-in-scala-editor-1001440

Update play tutorial to not use the Scala editor
add documentation for syntax highlighting
update semantic highlighting example picture
Merge pull request #35 from sschaef/issue/syntax-highlighting

Issue/syntax highlighting
+2 links to older documentation