Update version and changelog
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#647: correct readme.md
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Merge pull request #667 from andrerod/release-0.6.12

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Partial fix for table store issues - updated writing of primitive values & dates
Merge pull request #669 from christav/release-0.6.12

Partial fix for table store issues - updated writing of primitive values & dates
668: Fix table serialization
Update changelog
Bump version to 0.7
updating changelog
Merge pull request #670 from andrerod/release-0.6.12

#668: Fix in table serialization
Fix for serialization of undefined values, fixing sql db create using username/password
Merge pull request #676 from christav/fix-sql-db-create

Fix for serialization of undefined values, fixing sql db create using username/password
Merge pull request #678 from WindowsAzure/release-0.6.12

Merge release 0.7.0 back into master
Merge pull request #679 from WindowsAzure/master

Merge master into dev