Several improvements including: (i) new API, (ii) extracted help to save memory, (iii) fixed forgotten t() on several places, (iv) spellcheck and (v) code cleanup.

create branch 'DRUPAL-5'.

Sprout from master 2008-01-01 23:14:46 UTC Thomas Barregren <thomas@nodeone.se> 'Corrected a word.'
Cherrypick from master 2008-01-05 01:56:10 UTC Thomas Barregren <thomas@nodeone.se> 'Several improvements including: (i) new API, (ii) extracted help to save memory, (iii) fixed forgotten t() on several places, (iv) spellcheck and (v) code cleanup.':
    README.txt
    relatedcontent.help

Initial commit of RelatedContent module. Allows privileged users to assemble teasers at the end of a node.