changed views in order to check if data are up to date, meaning less that 3 hours old
Change boolean type to int
Change int value
Adding new script file for copying and importing meteotest gridascii files
Testing copy and decompressing process
update db structure
Add differential upload mechanisme to gridascii file import
Remove old records from database
Add onerror event for image
Merge pull request #7 from monodo/add_onerror_event

Add onerror event