Prepares Version 2.1 Release

Adds Changelog.md
Updates Readme.md

ChangelogV2_1

@@ -0,0 +1,89 @@
+# Changelog
+## Holeg Update 2.1
+### Energy Distribution Overhaul:
+#### Added different Fairness Models:
+	* EveryoneEqual:	  All HolonObjects will get the same supply
+	* MinimumDemandFirst: As many HolonObjects as possible are supplied (partially & fully)
+#### Added SupplyBars
+	* Each Holon Object got a Bar, which shows how much percent of its needed energy it was supplied with
+	* Can be turned off
+#### Simulation is more precise now
+	* Supply and Color will be calculated per HolonObject instead of Subnet
+
+### HolonBatteries
+	* Were added
+	* Can be added to Categories
+	* Can be edited in the Categories
+	* Can be added to Canvas
+	* Can be saved (including it's states)
+	* Will charge if there is overproduction in it's Subnet
+	* Will discharge if there is underproduction in it's Subnet (and it is partially filled)
+	* Has a small Bar, which shows how much it is charged
+
+### IterationLimit was removed
+	* The Maximum number of Iterations can be increased up to 100000
+	* Each HolonElement can have an own Graph Length
+	* HolonElements can be set to copy the Global Iteration Length
+	* HolonElement Local Iterations will be saved
+	
+### Template Functionality
+	* It is possible to create Templates of HolonObjects in the Category Menu
+	* HolonObject including Elements/Graphs/Lengths will be saved
+	* right click on HolonObject
+
+### Drag & Drop Replacements
+	* AbstractCpsObjects can be replaced by Dragged ...
+		+ Category Objects
+		+ Canvas Objects
+	* Objects that would be Replaced when the mouse is released are highlighted Red
+
+### Small Quality of Life Improvements
+#### Starting Holeg without Gradle
+	* Added Possibility to start it from Eclipse/classes or any other IDE
+	* Starting via Gradle remains possible
+#### Improved SpeedSlider
+	* Left is slow (~1 step/sec)
+	* Right Side is fast (~ 64steps/sec)
+	* Logarithmic Scale 1,2,4,8,16,32,64
+#### Sorting the HolonElement List
+	* Can be sorted by Columns
+#### Improved Help Menu
+	* Added Links to the Wiki, User Manual etc.
+#### Play Button improvement
+	* Will reset the Simulation and start over, if simulation is over
+#### Simple Align Feature
+	* Adds possibility to align all objects (option menu)
+	* Or just the selected ones (rightclick on selected)
+#### Many UI Improvements
+	* Improved New/Delete Buttons, PupOps etc.
+	* Renamed Frame
+	* Added some ToolTips
+	* Added Draw Edges Hints
+	* Some Improved PopUps
+	* HolonElementTable Items that should not be edited, can not be edited
+	* New Icon: HOLEG Light Bulb
+
+### Performance Improvements
+#### Simulation
+	* ~30% faster
+#### Loading of Images refactored
+	* Often Used Images will be stored
+	* Works inside Jar and simple .class Files
+	
+### Many Bugfixes
+	* Hundreds of NullPointers fixed (e.g. pressing buttons, when mouse isn't on canvas)
+	* Saving/Loading improved (e.g. Graphs)
+	* Some Group Cable Bugs
+	* Added closing invalid UpperNodeTabs (on Redo/Undo etc.)
+	* No more Cells in EditModus, without a corresponding Table
+	* Added some missing repaints/recalculates
+	* removed Possibility to remove Graph End Points
+	* Fixes most crashes
+#### Language refactored
+	* Languages Arrays moved to resource Files
+	* uses UTF8 Labels on all operating systems
+	* no more unknown charset console spam
+
+### General Changes
+#### Added [License](https://git.tk.informatik.tu-darmstadt.de/carlos.garcia/praktikum-holons/src/BP_master/license.md)
+#### Added [Git Readme](https://git.tk.informatik.tu-darmstadt.de/carlos.garcia/praktikum-holons/src/BP_master/readme.md)

README.md

@@ -55,7 +55,7 @@ This project is licensed under a modified MIT License - see the [LICENSE.md](htt
 *  Isabella Dix
 *  Carlos Garcia
 
-### Version TBA
+### Version 2.1
 
 *  Andreas T. Meyer-Berg
 *  Ludwig Tietze
@@ -75,6 +75,6 @@ This project is licensed under a modified MIT License - see the [LICENSE.md](htt
 *  Andreas Tundis
 *  Carlos Garcia
 
-### Version TBA
+### Version 2.1
 
 *  Rolf Egert