Updated commands example in readme file

.gitignore

@@ -5,3 +5,4 @@
 .settings
 .project
 /data
+.idea

README.md

@@ -12,7 +12,7 @@ Simple program to extract data from Access databases into CSV files.
 
 Dumping a schema:
 
-    $ ./access2csv myfile.accdb --schema	
+    $ ./access2csv --input=myfile.accdb --schema	
 	CREATE TABLE Test(
 		Id INT,
 		Name TEXT,
@@ -21,15 +21,29 @@ Dumping a schema:
 		Id INT,
 		Name TEXT
 	)
-
+
+To Save the schema in a file:
+
+    $ ./access2csv --input=myfile.accdb --schema > schema_file_name
+
 Exporting all tables:
 
-    $ ./access2csv myfile.accdb
+    $ ./access2csv --input=myfile.accdb --output=<output_location>
 	Exporting 'Test' to /home/ryepup/Test.csv
 	2 rows exported
 	Exporting 'Test2' to /home/ryepup/Test2.csv
 	100000 rows exported
-
+
+Command Options:
+   ```
+   --input // reuqired. input file location
+   --output // required. output file location
+   --write-null // optional. Default value for NULL. i.e NULL | "" | false | <anything> 
+   --quote-all // optional. false | true
+   --schema // optional. Dump the DB schema
+   --with-header // optional. Write CSV with header
+   ```
+
 Export one table:
 
     $ ./access2csv myfile.accdb Test
@@ -47,15 +61,19 @@ file from there then use it as shown above.
     $ git clone https://github.com/AccelerationNet/access2csv.git
     $ cd access2csv
     $ mvn clean install
-
+
+To skip test during build:
+
+    $ mvn clean install -DskipTests
+
 Now you should have a `access2csv.jar` in the target directory, ready to go.
 
-Note December, 2017. Things have changed a little. If nothing else works then, (after compiling with mvn clean install) try running something 
+Note December 2017. Things have changed a little. If nothing else works then, (after compiling with mvn clean install) try running something 
 like this (example of Windows batch file) in the root of the repository (replace the path\to\file):
 <pre> ".\target\appassembler\bin\access2csv.bat" --input ".\path\to\file" --output . --write-null NULL --quote-all false --schema --with-header </pre>
 
 
-## Depenencies
+## Dependencies
 
  * [Jackess](http://jackcess.sourceforge.net/) - a pure Java library
    for reading from and writing to MS Access databases