Implementation of blueprint stackalytics-core

* Data updater is implemented
* Completed implementation of commit processor
* Logging is added into commit processor and runtime storage
* Commit processor is fixed
* Domain-company map is inverted
* Extracted get update count into separate function
* Fixed regex that matches diff statistics (lines inserted, lines deleted and files changed)
* Implemented caching of unknown users
* Replaced dictionaries by sets for pids and branches
* Vcs is responsible for module and branches fields of commit record
* Added release tags support
* Implemented statistics by company
* Added config for releases
* Implemented front-end for companies details
* Implemented front-end for modules details
* Fixed metric switch
* Implemented timeline rendering
* Release selector is fixed
* Chdir is needed after cloning a new repo
* Company details screen is implemented
* Fixed invalid emails processing by Launchpad
* Fixed parsing of 0 files changed case
* Module details screen implemented
* Commit message is cleared and links are inserted
* Engineer details screen is implemented
* Fixed mapping from company to email for subdomains of 3rd level
* Fixed wrong user structure for users not found by LP
* Also coverage for commit processor
* Fixed company matching algorithm
* The company was not matched when user email had more domains than company's one
* Add option to enforce sync with default data
* Default data is added. Old confs removed
* Add *.local into gitignore

Scripts cleanup

Moved from pylibmc to python-memcached

Library pylibmc depends on libmemcached and doesn't work on CentOS (version conflict bw lib requirement and memcached).

Change-Id: I0cc61c6d344ba24442ec954635010b518c0efa95
Implementation of blueprint stackalytics-core

* Corrected work with default parameters
* Fixed module and engineer details screens
* Map all robots to *robots company

Change-Id: I989e09c04c12f3a0a9035a8ddcd730d93d0ce12f
Implementation of blueprint stackalytics-core

This change incorporates the following:
 * Config for most of OS projects
 * Configure filtering of robots commits
 * Clean-up dashboard module
 * Layout is clean-up
 * Remove unused styles and scripts
 * Factories replaced by factory methods

Change-Id: I1a719b356a5e3275d14bbceae198a1d0cb6dbbbd
Merge remote-tracking branch 'stackforge/master'

Change-Id: I2376fc20d88ceda2cb72d7224f56326f6e4cae2d