updates configuration to support new QA server as per https://wiki.harvard.edu/confluence/display/tltoperations/Preparing+Django+apps+for+automated+deployment
Move requirements files into project subdirectory.  Update .gitignore for requirements files with new location.  Fill in secure.py.j2 settings template file.  Update log file location for non-local environments.
Add missing newline.
Add missing newline.
merges updates from develop branch, resolves conflict with .gitignore
removes unnecessary secure settings, adds required ones for deploying to INT, QA, PROD via Jenkins
prod logs should continue to point to SITE ROOT
updates allowed_hosts to remove host filter
Merge pull request #36 from Harvard-University-iCommons/feature/TLT-424_automated_deployment

Feature/tlt 424 automated deployment