Diem 5.0.0_ALPHA4

This release adds great features, fixes some bugs and is fully compatible with previous ALPHA releases.

• added postgresql support thanks to Anselme
• removed en_de.yml and en_fr.yml duplicated entries
• added automatic upgrade to ALPHA4
• added automatic translations for Arabic, Hindi, Japanese, Chinese, Italian and Spanish
• removed deprecated template tidyOutput
• removed en_de.yml ( to be replaced by a better one )
• improved and fixed translations
• fixed typos in en_fr.yml and added the complete en_de.yml
• removed duplicated entry "System" in en_fr.yml and en_de.yml
• added en_es.yml.generated and en_it.yml.generated
• made admin ajax logs hash keys more robust
• disabled request logging for admin ajax requests
• fixed notices in installer
• switched to ALPHA4
• fixed typo in dmWebResponse
• fixed Zend_CodeGenerator breaks methods body by overriding Zend_Reflection_Method
• fixed media helper for remote resources
• styled error dialog
• added 140 french translations
• added dm.i18n.not_found event
• fixed admin code editor use deprecated dmFilesystem->copyRecursive method
• removed deprecated dmFilesystem->copyRecursive method
• fixed admin dmError generator.yml
• fixed translations in admin search module
• added Daniel Lohse 240 german translations
• improved skeleton
• improved front widgets translations