v0.3: Tweak maximum retries

Reduce number of seconds to wait to 120

v0.2: Do not exit until IP updated in meta-data

Pause until IP listed as changed in metadata

First release

Automatically associate the current instance with a specified elastic IP address.

$ sha1sum associate-eip
a66d1cc919d0b77f19b0beac5c2e5388c8165c60  associate-eip
$ sha256sum associate-eip
e4b80dbc2c7d87f8c520d4741d7b5dfc368423aaa35b7fff542d7148a3125d28  associate-eip