Renamed more explicit to avoid overlaps
Merge pull request #117 from mdxs/upd_user_coffee

Renamed more explicit to avoid overlaps
Removed titles from special permissions
Added safe filter for next_link caption.
Merge pull request #120 from gmist/safe_caption

Added safe filter for next_link caption
Removed spaces in Jinja2 filters
Simplify code
Simplify writing to update.json.
Merge pull request #122 from gmist/with_open_file

Simplify writing to update.json
Added checking requirements.
Unification checking of Internet connection.
Removed checking of the pip/virtualenv.
Do not show help link for test of Internet connection.
Parameter _external in url_for in Task.py

Instead of manually concatenating stuff, you can define it as external so it builds the proper url for you.
Merge pull request #124 from topless/patch-5

Parameter _external in url_for in Task.py
Merge pull request #123 from gmist/doctor

Added checking of requirements
Silly refactor
model now makes use of config variables
import style changed as requested
Changed style of encoding definition.