DOC: Started generating 0.7 release notes.
One more PR.
Initial update of the overview
Updated faq
Updated overview
DOC: updated AUTHOR
Updated Changelog
Updated examples_index with Bago's connectivity example
BF: changed dtype
Updated overview with new release notes link
Added corrections suggested by Ariel and Sam
DOC: Small correction in stateoftheart.rst
Removed some lines from README.txt because download all releases became unavailable in github
Merge pull request #293 from Garyfallidis/update_overview_faq

Update overview faq and other minor things
Fixed snr estimation line
BF: Deal with python2.6 issues.
Merge pull request #294 from samuelstjean/fix_changelog

Fixed snr estimation line
BF: copy with order not supported in older numpy of buildbots
Merge pull request #295 from arokem/fetcher-string

BF: Deal with python2.6 issues.
Extra safety