Remove ending PHP tags

See: https://stackoverflow.com/questions/3219383/why-do-some-scripts-omit-the-closing-php-tag
re#2 adding to this repo from joomlatools-documentation:feature/2-template-system
re#2 further edit, more joomlatools references
re#2 ordered list fix
re#2 ordered list fix
re#2 light edit
re#2 adding template layout section and some images.
re#2 adding template layout section and some images.
changes
re#2 new image and edit
Update template-system.md
re#2 added example template in intro, carried through the example to the various sections. added layout-considerations.md
Merge remote-tracking branch 'origin/feature/2-template-system' into feature/2-template-system

Conflicts:
	framework/template-system.md
Mention Vagrant Manager
re #26 - adding new theme
re #26 - Add a link to Gitbook repo
Rebuild
now using correct classnames for icons
re #22 - revised the icon tutorial with proper code
gitbook build instead of serve to remove the livereload