Merge tag '1.1.0' into development

1.1.0
Merge tag 'broken_scans' into development

hotfix/broken_scans
Update rollout notes.
Place updated installation instructions from the wiki in the source tree.
Pin Django to version 1.6.7 since Django 1.7 contains incompatible changes.
Add var/logs directory (don't ignore it, but ignore everything in it).
Updated installation instructions (word wrap).
Updated local_settings.py.example file to mirror the example in INSTALL.
Merge branch 'feature/11144_review_install_instructions'