Work in progress for VB-1865 and other performance enhancements.
Merge branch 'master' into future_development

April 2013 release merge update
Conflicts:
	sites/all/modules/custom/xgrid/tempFile
Merge branch 'master' into future_development
VB-1898 Moved IRBase out of web page and web root.
Merge branch 'master' of https://github.com/asheehan/VectorBase into release_candidate
Forgot to remove irbase from webroot.

Not amending because already pushed to remote.
Added write permissions to webdevs group for custom modules.
VB-1902 CAP code.
VB-1855 All imgs have 'Download Image' link
VB-1898  Reorganized much of irbase. Still a WIP.
removed debugging text and bolded suggestion
readded search indexes and schema
removed debugging code and bolded search suggestion
readded indexes and schema
Backed up blast work - need to restore bender.
sql dump backups
Merge branch 'future_development' of github.com:asheehan/VectorBase into future_development
VB-1865 Part of improving blast in general.

Added better feedback to status dialog after a query submit.
Slightly improved some query performance in the gff file
generation step.
Added timer logging to the gff file generation step (turned off
upon committing).
VB-1781 Search updates.
VB-1957 New popbio js and css from Bob for Pre