version bump

version bump (forgot to do it with v0.10.8 release, so have to go for…

… v0.10.9)

update the changelog with everything we've added in v0.10.8

Fix changelog

Bump to v0.10.6

Merge branch 'fix-reloading-strict' of https://github.com/paularmand/…

…mongoengine into fix-reloading-strict and bumped version.

# Conflicts:
#	AUTHORS

Merge pull request MongoEngine#1167 from BeardedSteve/upsert_one

Upsert one

Moved MongoEngine#1042 to the next version in the changelog.

Added python 3.5 to the build.

Bumped version to 0.10.1