[FEATURE] add code sources and docs

Signed-off-by: Anastasia Lyupa <anastasiya.lyupa@gmail.com>
[CLEAN] remove old and needless code and docs, rename files in !docs

Signed-off-by: Anastasia Lyupa <anastasiya.lyupa@gmail.com>
[CLEAN] clean Measuring, rename Mathcad file

Signed-off-by: Anastasia Lyupa <anastasiya.lyupa@gmail.com>
[COPYRIGHT] Update license
[CLEAN] Visual Studio project files

Signed-off-by: Anastasia Lyupa <anastasiya.lyupa@gmail.com>
[IMPROVE] sh scripts

and remove everything about shmem
[FIX] errors in sh-scripts
[CLEAN] source code from _PHASE, BL, GTEST defines
[FIX] compiler warnings
[IMPROVE] set dir name for plots in .ini file

Signed-off-by: Anastasia Lyupa <anastasiya.lyupa@gmail.com>
[IMPROVE] optionally set the first arg as .ini file

default .ini file = "../defines.ini"

Signed-off-by: Anastasia Lyupa <anastasiya.lyupa@gmail.com>
[REFACTOR] set Unix line endings

Signed-off-by: Anastasia Lyupa <anastasiya.lyupa@gmail.com>
[IMPROVE] consts struct

remove unused values
set hx, hy, hz according to Nx, Ny, Nz

Signed-off-by: Anastasia Lyupa <anastasiya.lyupa@gmail.com>
[CLEAN] rm Three_-phase.sln

Signed-off-by: Anastasia Lyupa <anastasiya.lyupa@gmail.com>
[FEATURE] create energy.cu

Draft
[IMPROVE] update energy.cu

it is still a draft
Update build.sh
[CLEAN] move Three-phase/* files to the main dir
[FIX] gpu build
[IMPROVE] enable gpu build with energy support

Signed-off-by: Anastasia Lyupa <anastasiya.lyupa@gmail.com>