(Redmine issue: #3387)

(Redmine issue: #3387)

(Redmine issue: #3387)

The filter management plugable module is now fully implemented. (Redmine issue: #3734)

To make sure, that update of any dependency does not break working project, PIP requirements file with specific version numbers was added. It contains correct versions of all dependencies with which the project should definitelly work. (Redmine issue: #3387)

Users may now choose prefered timezone, which will be used when displaying time data. (Redmine issue: #3734)

Script is capable of following data migrations:

* user accounts
* group account
* network records
* reporting filters
* reporting settings

(Redmine issue: #3752)

This commit represents huge amount of work and introduces new Python-based version of Hawat web user interface for Mentat system. It is built on top of the great Flask framework. Currently it is still work in progress and many features are implemented only as dummy stubs, however the core functionality is almost finished. Following is a list of current key features:

  * Focus on modular architecture using Flask`s blueprint feature.
  * Multi-layered configurability (defaults, multiple file overrides).
  * Plugin system.
  * Internationalization support.
  * Support for multiple authentication systems.

This commit provides working albeit hollow starting point for future web interface development. IT IS NOT READY FOR PRODUCTION USAGE!!!

(Redmine issue: #3734,#3361)

(Redmine issue: #3387)

Statistician is message post-processing module performing statistical calculations for given time frame and storing them to persistent storage and RRD databases. (Redmine issue: #3379)

(Redmine issue: #3387)

Improved scripts for checking presence of Python library dependencies and for installing and upgrading those dependencies. Updated the requirements.pip file. (Redmine issue: #3387)

(Redmine issue: #3387)

(Redmine issue: #3387)