license: creative commons

State change cleanups
State checking consolidation

     and '4fe47402bea065caae229256d58d87e60607602a'

for easier collection

exchanged.i2p icon license: WTFPL
i2pwiki.i2p and lenta.i2p: Awaiting icons that meet our requirements

SimpleTimer2 cleanups
possible fix for ticket #1694

     and 'cb9b4af48ca3c515eeddd44aefc040857a109b05'

Fixed generation of eepget target filenames for basic page URLs, URLs with query parameters, certain edge cases.

possibly more to do

caused by not setting message ID.
only happens when serialized (external I2CP)

Java 7 check at startup with persisted versions