fabfile:  Fix path for database_download
Return 404 to google for existing bad forum links
fabfile: First working postgis_database_dump and postgis_database_restore_1_5 for clean dumps/restores
Add cannonical links to project sheet's needs and discussions to avoid url count explosion on google
Merge branch 'hotfix/2013_07_03_seo'
Fix invalid URLs in rss feed returned to google
Merge branch 'hotfix/seo_2013_07_04'
Fix incorrect cache criteria causing incorrect urls to be returne if any sort criteria is used after switching tab between needs and discussion on project sheet
Merge branch 'hotfix/2013-07-05-incorrect_caching'
enhanced code
Merge branch 'hotfix/fix-search_filter.js'