Improvements in some management commands
Upgrade do Django LTS version 1.4.15
Edited initial_data for tickets fixtures so it does not complain with django1.4
Updated settings to be compatible with django debug toolbar
Small update in report_index_statuses command
Updated and moved requirements.txt for django 1.4
Added ipython to requirements
Added sphinx to requirements
Updated settings and requirements files
Updated requirements file for processing
Reverted to md5 module because of potential confilicts (it is deprecated so we should look at that)
Updated requirements files
Several maintenance updates
Small change related to favicon
Adding 'django.contrib.staticfiles' to installed apps and updated similarity requirements
Updated requirements for similarity
Renamed maintenance file
Fixed bug in settings.py
Added clarifications in requirements files
Updated similarity requirements