single template tag, for example: {if $foo; "> $foo";$bar;/} is equal to:
  {if $foo}> {$foo}{$bar}{/} - It is not that useful with {/} as delimiters but
  might come in handy to those using longer delimiters
* Compiler now allows the use of the right delimiter inside strings (i.e. {"}"})

git-svn-id: svn://dwoo.org/dwoo/trunk@118 0598d79b-80c4-4d41-97ba-ac86fbbd088b