Merge branch 'develop' into release-v0.2.3
Merge branch 'develop' into release-v0.2.3

* Fixed issue #11
* Fixed issue #9
* Added SQLite3 support
* Added '~/.pyraxshell' directory and config files support
* Fixed issue #14
* Added sessions support
* Added 'r' (record) function to log messages to file and sessions to db
* Fixed non-interactive command output
* Implemented main and loggin configuration files support
Merge branch 'release-v0.2.3'

* Fixed issue #11
* Fixed issue #9
* Added SQLite3 support
* Added '~/.pyraxshell' directory and config files support
* Fixed issue #14
* Added sessions support
* Added 'r' (record) function to log messages to file and sessions to db
* Fixed non-interactive command output
* Implemented main and loggin configuration files support
Updated version file and regenerated README.rst
Merge branch 'master' into release-v0.2.3
Merge branch 'release-v0.2.3' into develop
Added Notifier to display messages for long lasting operations

* Added Notifier (a threaded message queue system)
* Implemented long lasting operation use Notifier
Merge branch 'release-0.2.4'

Notifier displays messages for long lasting operations

* Added SIGINT/SIGTERM handler to stop threads gracefully
* Added Notifier (a threaded message queue system)
* Implemented long lasting operation use Notifier
Changed version number
Merge branch 'master' into release-0.2.4
Merge branch 'release-0.2.4' into develop
Added logging to file and db feature.

* Added logging to file/db feature
* Lib/Plugin_Auth logs to file/db