moving content of folder 7.x up to the repository root
reorganizing drupal sub repository: sparate folders per version 5.x, 6.x & 7.x
refactory to allow better testing
fixing status rendering
NaturalLanguageDescriptions visible in the DataPortal
fixing Diplay of synonym page #1488
removing blueish background from taxon tree
title in gallery image captions
line height in content link changed for ticket #1288
layout changes for ticket #1288