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
modifications in dataportal for #2206 (modify the means to find images for the data portal)
new FAQ + and more
new map service allowing image maps with styled base layer and background color
moving site to module root
displaying polytomous keys (addons to #2152)
phpUnit tests