Process page includes pathway widget with WikiPathway iframe and link.
Added cytoscape viewer to interactions widget

Squashed commit of the following:

commit f6f81078491b4cb334f91b8abff606697fa3cbac
Author: JD Wong <jdmswong@wormbase.org>
Date:   Thu Jul 11 14:07:03 2013 -0400

    pathways widget with iframe and wikipathways link

commit ef0bfc2fe20e881f6b800c9be519fb0835e2c1f2
Author: JD Wong <jdmswong@wormbase.org>
Date:   Tue May 7 16:48:30 2013 -0400

    nearby interactions disabled by default on process pages.

    Conflicts:

    	lib/WormBase/API/Role/Interaction.pm

commit 67247103ef0b8c3cec719c71fcf38a3faac28f2a
Author: JD Wong <jdmswong@wormbase.org>
Date:   Fri May 3 13:04:28 2013 -0400

    wormbase.js de-asserting nearby interactions checkbox by default: in progress

    Conflicts:

    	lib/WormBase/API/Role/Interaction.pm

commit ec077b69d782300da72ac2319cd3312841ca778a
Author: JD Wong <jdmswong@wormbase.org>
Date:   Fri May 3 13:03:28 2013 -0400

    dealt with uninitialized var warning in wbprocess

commit 50b950816ec1202ca7d1add28180eb4d875cb02c
Author: JD Wong <jdmswong@wormbase.org>
Date:   Fri Apr 5 16:22:24 2013 -0400

    enabled interaction view on process page

commit 8673b6cc329f0ca0c03610ba00dc88297c197147
Author: JD Wong <jdmswong@wormbase.org>
Date:   Thu Apr 4 19:40:29 2013 -0400

    interactions modifications

    Conflicts:

    	root/templates/classes/gene/overview.tt2

commit d7f48f8bfe0dff0e61e056467b9d6d435b1e6ef2
Author: JD Wong <jdmswong@wormbase.org>
Date:   Wed Apr 3 18:31:12 2013 -0400

    added interactions role to process