On google timeline ,the period till 27 April is reserved for organisation's review of the proposals. And ,nothing is mentioned to be done during this period on phpmyadmin GSOC 2015 site. 

Is it ok if I do not work on bugs and feature requests right now, as I have some other college commitments to attend to?

Also, I have not received any comments on my proposal on melange's site. Is it normal, or did I make any mistake in the process or proposal ?