IDE Setup and UML Diagram added

docs/IDE_Setup.md

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+# Setting up IDE
+## 1. Overview 
+In this doc we'll configure an IDE (Eclipse/IntelliJ) for setting up development enviorment for UCI.
+
+## 2. Setting up IntelliJ
+
+### 2.1 Importing Projects :
+
+* <b>Import new project :</b>  
+    ```
+    File -> New -> Project from existing source  
+    ```
+    Then open project as <b>maven project</b> in IntelliJ.
+
+* For importing multiple projects in intelliJ click on <b>maven</b> (in right toolbar) and click on <b>+</b> for opening multiple projects.  
+![add multiple projects](../media/add_multiple_projects.png)
+
+* After importing all the projects in your IntelliJ, now reload all maven project for first time setup.
+![reload projects](../media/reload_all_maven_projects.png)
+
+### 2.2 setting configurations
+
+For setting configuration for any project follow below steps :
+
+* Goto edit configuration. 
+![edit config](../media/edit_configuration.png)
+
+* Add new configuration of type Application.
+![new conf type application](../media/type_application.png)
+
+* Now give name to config, select module, select JRE, give path of main class of that module, select working directory as shown in picture. 
+![define properties](../media/add_name_and_module.png)
+
+* For handling enviorment variables, click on edit enviorment variables (if this colum not shown by default, enable it from <b>modify-options</b>).
+![enviorment variables](../media/env_variable.png)
+
+* Make these configuration for following projects :  
+inbound  
+orchestrator  
+transformer  
+outbound  
+
+### 2.3 Build and Run :
+
+now we can build and Run the projects using below steps :
+
+* Required Plugins to build the project :  
+    maven  
+    docker  
+    lombok 
+
+* Now simply select configuration and click on Run(Shift+F10), to run the project. 
+
+## 3. Setting up Eclipse 
+
+### 3.1 Importing Projects :
+
+* <b>Import Projects into Eclipse :</b>
+```
+File 
+    -> Import 
+        -> Projects From Git 
+            -> Existing Local Repository 
+                -> Select You project
+                    -> Finish
+```
+Import all the project like this.
+
+* After Importing, Update all project for first time setup.
+```
+Project
+    -> Update Maven Project
+        -> Select All Projects
+            -> Update
+```  
+
+![update all](../media/sts_update_all.png)
+
+### 3.2 setting configurations
+
+For setting configuration for any project follow below steps :
+
+* Make new Configuration for spring-boot-app
+```
+Run
+    -> Run Configurations
+        -> Spring Boot App
+```
+
+* Now give name to config, select project, select main class of project and click Apply.  
+![config properties](../media/sts_name_config.png)
+
+* Now for handling Enviorment Variables click on Enviorment in config window.  
+Here we can put enviorment variable's value.
+![Enviorment Variable](../media/sts_env_variable.png)
+
+* Make these configuration for following projects :  
+inbound  
+orchestrator  
+transformer  
+outbound
+
+### 3.3 Build and Run :
+
+To build and Run in Eclipse, Simply Run the project as Spring Boot App.
+```
+Run
+    -> Run As
+        -> Spring Boot App
+```

docs/Schema.md

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+# Database Schema :
+
+![Database-Schema](../media/schema.png)