Update README.md

added installation information

Author: BernhardSchlegel

README.md

@@ -4,7 +4,8 @@ Command line tool, that dumps the result of SQL to an CSV on the filesystem. Que
 split into subqueries, reducing the complexity on the server side.
 
 **Installation**: 
-Download [Oracle JDBC Driver 12c](http://www.oracle.com/technetwork/database/features/jdbc/jdbc-drivers-12c-download-1958347.html) (tested with this version.) and put sql-dumper.jar and ojdbc7.jar in one folder.
+
+Download [Oracle JDBC Driver 12c](http://www.oracle.com/technetwork/database/features/jdbc/jdbc-drivers-12c-download-1958347.html) (tested with this version.) and put sql-dumper.jar and ojdbc7.jar in one folder. Note that the ojdbc7.jar file can not be gathered by maven, it has to be added manually to the project. To do so press <kbd>Ctrl</kbd>+<kbd>Alt</kbd>+<kbd>Shift</kbd>+<kbd>S</kbd>, go to "Libraries", and select the file from your local disc.
 
 **Usage** is easy:
 
@@ -126,4 +127,4 @@ Permission is hereby granted, free of charge, to any person obtaining a copy of
 
 The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
 
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.