Remove 'io' package - move 'io.envi' module to 'envi_io'
Fix 'io' package clash
Merge branch 'rename_io_package' of github.com:cedadev/ceda-di into rename_io_package
Merge branch 'rename_io_package' into dev
Fix HDF4 dying with 'unicode' objects by casting 'fname' to 'str'
Merge branch 'cis_integration' into 'dev'
Merge branch 'matt-merge' into dev
Change 'get()' to 'get_handler()' in HandlerFactory
Missed some of Matt's changes on last merge
Restructure code in 'main.py' to become 'Extract' module - for use from CLI
Add preliminary command-line interface skeleton
Remove old CLI starter script
Tweak configuration options for consistency with command line
This will make combining configuration sources easier
Implement basic command-line interface using 'docopt'
Merge branch 'dev' of https://github.com/cedadev/ceda-di into cis_integration
Merge remote-tracking branch 'remotes/origin/cli' into cis_integration
JASCIS-74: Added 'search' command which uses CIS-style extent notation (e.g. t=[date1,date2]) to return filtered results. Only supports temporal searching currently.