- Add terms in README.md in order to better describe certain terms used in the wiki

- Add chapters overview in the README.md so the site becomes easier to navigate

- Remove useless headlines

- Add information about a setting and settings group previously not mentioned

- Condense and improve information of the Tabs.md page

- Add description of viewer controls to Tabs.md

howto/Tabs.md

@@ -3,7 +3,7 @@ windows with a specific function. This enables the user to access multiple featu
 in a dedicated view. All the tabs of the application can be accessed and turned off again
 via the `Window` menu entry.
 
-## The Tabs
+-----
 
 There are a few available tabs in the application. The following list provides
 a brief overview of the available tabs and their function:
@@ -16,6 +16,22 @@ This includes rotations, zooming, moving the camera and so on.
 
 This view will be grayed out, when no trajectory has been loaded and only become
 available, once a trajectory has been selected and loaded.
+
+The viewer can be fully operated via the mouse:
+
+* **Rotating**: You can rotate the view by holding down `Mouse 1` and moving your mouse
+* **Moving**: You can move the camera by holding down `Mouse 2` and moving your mouse
+* **Zooming**: You can zoom in and out within the viewer by using your `Mousewheel`
+
+However, there are also alternative keyboard controls:
+
+* **Rotating**: There is currently no way to rotate the view with only the keyboard
+* **Moving**: You can move the camera via the `Arrow Keys` (`UP` moves the camera up, etc.) or 
+alternatively you can move the camera sideways via your `A` and `D` keys 
+* **Zooming**: You can zoom in and out within the viewer by using holding `W` (zooms in) and
+by holding `S` (zooms out) on your keyboard
+
+Holding down the `Ctrl` key will increase the speed of the current movement (does not influence rotations).
 <br />
 <br />
 
@@ -93,7 +109,7 @@ The camera settings mainly control the camera in the main view of the applicatio
 
 This control allows switching between two different camera modes:
 
-* `First Person Perspective`, in this mode, the camera can be moved around freely
+* `First Person Perspective`, in this mode, the camera can be moved around freely (as if you were to "walk" through the model)
 * `Rotate Around The Center`, with this mode, the camera is locked to the center of the fiber
 
 **Camera**
@@ -108,29 +124,30 @@ Under the `camera` portion, there are two distinct controls:
 <br />
 <br />
 
-### Nucleosomes Explorer
+### Explorers
+
+There are a few tabs designated as `explorers` in the application. Each of these serves
+to list and configure specific parts or segments of the models (such as linker DNA segments etc.).
+
+#### Nucleosomes Explorer
 
-This tab contains information about every nucleosome of the fiber loaded into the application.
-Through this view, every nucleosome can be selected and a custom color can be assigned.
+Lists and allows to color every nucleosome of the fiber.
 <br />
 <br />
 
-### DNA Explorer
+#### DNA Explorer
 
-This tab contains information about the DNA around the nucleosomes of the fiber loaded into
-the application. Through this tab, every piece of DNA (excluding `Linker DNA`) can
-be assigned a custom color.
+Lists and allows to color every dna helix of the fiber (excluding `Linker DNA`).
 <br />
 <br />
 
-### Linker DNA Explorer
+#### Linker DNA Explorer
 
-This tab contains information about the Linker DNA of the fiber loaded into
-the application. Through this tab, every piece of Linker DNA can be assigned a custom color.
+Lists and allows to color every segment of linker DNA of the fiber.
 <br />
 <br />
 
-### Cohesin/CTCF Explorer
+#### Cohesin/CTCF Explorer
 
 Similarly to the other explorer tabs, this tab contains information about the 
 `Cohesin` / `CTCF` of the fiber loaded into the application. Through this tab,