Fixed(Makefile): python-infrastracture changed (broken) again

Server info oop (#192)

* Release(v2.7.5)
* Added(server-info): server-info --rate run-tests
* Added(server-info): Server class (merged from cli, Assessor, Reader and Collector)
* Added(server-info): base Subsystem class
* Added(server-info): CPU, Disk, Net, Memory and "System" subsystems with all of their specific
* Added(server-info): Folding class with all the folding logic/constants
* Refactoring(server-info): removed -f, -ff, -fff args, use --device, --subsystem, --server instead.
* Refactoring(server-info): simplified any2int, dmidecode parsing and invert_dict_nesting

Fixed(server-info): human-oriented error in case of no command specif…

…ied (#191)

* Fixed(server-info): human-oriented error in case of no command specified.
* Release(v2.7.3)

#170

Fixed(server-info): human-oriented error in case of no command specif…

…ied (#191)

* Fixed(server-info): human-oriented error in case of no command specified.
* Release(v2.7.3)

#170

Refactoring: all server-info-* utils have one entry point (#185)

* Refactoring(server-info): single entry point.
* Refactoring(server-info): deleted old server-info-rate and server-info-show utils.
* Fixed(tests): modern call of server-info --show.
* Added(tests): server-info --rate call should never fail.
* Fixed(tests): server-info --rate is passing now.
* Fixed(README): new examples in README.

Folding (#181). Added: folding of server-info-rate output

Can be used only manually now.

Folding (#181). Added: folding of server-info-rate output

Can be used only manually now.

Adding dmidecode support in server-info for better view of memory sub…

…system (#178)

* Added(server-info): reminder about installation pcituils and dmidecode.
* Added(server-info): using dmidecode memory data file (type, speed and size). for -show and -rate
* Added(test-data): server-info archive from cheapest vscale CentOS 7
* Added(assessor): Grade by known values
* Fixed(test-data): server-info show expected output changed
* Refactoring(dmi): parser complexity fighting
* Refactoring(parsers): provide optional simplier way of initialisation for any Parser-based class
* Incremented version

#37

Fixed(topology): numa-layout and socket-layout were mixed-up.

Added: snmptop utility. (#142)

* based on BaseTop interface
* `--random` support
* `--no-delta-mode` support
* added to `tests_runnable`

#143