Add release log and bump version (#23)

* PLAT-1259-b, add release log and bump version

* follow address comments

add new file handler for production logger (#20)

* use dictConfig to make logging configurable

* update format

* use WatchedFileHandler

* Bump version number to 1.9.7

release 1.9.6 (#19)

* upgrade sqlalchemy

* PLAT-816, keep sqlalchemy minimum version to 0.9.8

* PLAT-816

* PLAT-816

* PLAT-816, use version 1.9.6

* PLAT-816

Update the sqlalchemy (#17)

* PLAT-567,update the sqlalchemy version control

* PLAT-567, required changes

* PLAT-567, required changes

* PLAT-567, required change

Merge pull request #14 from KixPanganiban/fix/exceptions

Fix some Exceptions not being propagated properly.

Merge pull request #12 from KixPanganiban/feature/request-event-middl…

…eware

Added RequestEventMiddleware and the ability to access the request_event

Bump version to 1.9.2 and fix small issue in readme

Bump version to 1.9.1

Bump version number to 1.8

Bump version number to 1.7