Asterisell-5.8

Improvements to the User Interface:

• Summary of calls grouped by extension/customer, in the online call report. They can be ordered by cost, income, duration.
• CSV exporting of grouped calls.
• Filters support "*" (match any char) also in the header position. Useful for searching customers by name.

Internal improvements to the rating engine:

• Fixed a bug in the usage of the more recent CSV external rate, when there were more than two changes in the same billing rating time frame.
• Recognize when there are logical changes in main rate plan, and split the rating time-frame accordingly.
• Used more recent and modern Haskell packages.
• Refactoring and simplification of the code.
• Added a rerate stressing test.
• Enabled automatic ANALYZE TABLE in the TokuDB engine, for better query plans.
• Support for Abilis VoIP server CDR format.

Management infrastructure:

• Docker images now uses CentOS 7 instead of CentOS 6.
• Installation procedure manage automatically webdav settings, for importing and exporting CSV between resellers.
• Various bug fixes and improvements.
• Improved the manual.