3.1.15: exec was an infinite loop on linux

3.1.14

3.1.13: use exec to fix 'resource temporarily unavailable'

3.1.12: whitespace is important

3.1.11: stop overloads by checking number of files imgult has open

3.1.10

3.1.9: total rework of OVERLOAD_PROTECTION_ENCABULATOR

3.1.8: filter out double slashes with sed

3.1.7

3.1.6: need 3 waits for the fast machines