Added Sergey to the list of core developers.
<email>alex.oreshkevich@redsoft.pro</email>
</developer>
<developer>
- <name>Yougeshwar Khatri</name>
- <email>ypkkhatri@gmail.com</email>
+ <name>Sergey Bespalov</name>
+ <email>serge.bespalov@gmail.com</email>
</developer>
</developers>
