test_bulk_download now tests that the response data is a valid zip file
remove option to use codenames with less than 7 words - closes #162
Added in filtering of tags.
Fixed bug with filtering that gave same document with two filters.
fixed server and interfaces names in install scripts
fixed tails port in use error
changed location to look for addtional scripts in the interface config.py files
removed the parts for issue157 from the config.py files
Added warning to interface_install.sh about time
Changed order and updated comments in CONFIG_OPTIONS
updated production_installation with correct server and interface names
updated the way the script display the onion addresses.
changed config file names to reflect App Server, Document Interface, Source Interface
added spacing between outputline at end of production installation.sh
separated pip requirements.txt for each interface
Added in the ability to delete all tags from a file.
fixied display spacing
fixed caps force doc/source interfaces
add tor2web page and image to the source's interface apparmor profile
Merging in add new tag functionality.
Fixing test that were broken by the merge.
Fixing remove tags from file without any tags.
Merge branch 'mysql-tagging' of https://github.com/jacksingleton/securedrop into mysql-tagging

Conflicts:
	securedrop/journalist.py
	securedrop/journalist_templates/col.html
	securedrop/journalist_templates/new_tag.html
Fixing test from merge.