Added multiple feature to the serial plot sw

Typos

Code base refactored: Icon toolbar, no axes limit, room for new proto…

…cols (#1)

* Folder ordering

* More movings

* Added updated version  v1.3.2 of qcustomplot from http://qcustomplot.com/index.php/download

* Updated qcustomplot correctly integrated

* Resources hierarchy and Icons Set

Resource hierarchy fix
*Icon Line Set* icons pack is added in 3 variants (black, qdark text and white colors)
Added Windows exe manifest

* Unified UI colors and tweaks

Lines color list is added
Unstylable GUI colors are added to a separate list
Every reference to a hardcoded color is replaced
[WiP] Removed axes numbering and its limit

* mainwindow.cpp regroup and doxygen friendly comments (WiP)

* Cleaning + working UI (stopbutton bug)

* StopButton bugfix and new screenshot

* Added 'lynny (2x)' icon set

* UI icon alias and lynny fully integrated

* Replaced line colors, now 14, better color progression

* Legend w/ name modify + Channel selection

A legend is added to the plot (top-right) with a little transparency
New channel adds default name text
Double click on legend text allows modify
Click on legend text selects the corresponding channel

* Update screenshot

* Installer files and script + relative paths on project files

* Toolbar connect + disconnect

First approach of toolbar use: Connect (Play) and Disconnect (Stop) are working
README fixes
Installer name fix

* Clear button + UI clearing + Pause working

* Zoom when plotting and Clear working

Zoom is applied both from spinbox and plot, but inversed

* Update README.md + screen

* Update README.md

Update README.md