Exoline

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- add --start and --end for flush

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- add --generate option for spec command (beta)
- fix regression in tree command on python 3.2
- remove wsgiref to fix nose for python 3.3

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- handle unicode in csv output
- fix error when piping tree output to file
- remove binary and boolean dataport formats

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- add share, activate, deactivate, and lookup --share commands
- listing command now accepts filtering options and clearer JSON
output (non-backward compatible)
- updates for incorrect timezone setting

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- add owner lookup command (lookup --owner-of)
- change "Options" to "Command Options" in usage

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- make portals server customizable, e.g., for use with sandbox