security configs, plus user profile/preferences

Updates the security settings, workaround for new user creation
deleting target-eclipse files
removing ignored files again
more hidden eclipse files
Merge branch 'master' of https://github.com/IMOD-ASU/imod into DavidMerge2

Conflicts:
	.gitignore
	grails-app/conf/Config.groovy
	grails-app/views/imod/create.gsp
	grails-app/views/imod/edit.gsp
Merge pull request #34 from IMOD-ASU/DavidMerge2

David Merge 2