Merge pull request Toblerity#362 from Toblerity/no-copy

Don't copy files for clean target

Version 1.7.0

Update readme and change log

Update version, change log, authors

Merge pull request Toblerity#343 from Toblerity/gdal-version-attr

Raise ImportError on GDAL version mismatch.

Post1

Merge pull request Toblerity#309 from Toblerity/stricter-safer-strings

Prevent sending undefined or non-UTF strings into OGR

Fix date in changes

Set date on change log entry