changed get_user_tavern_groups templatetag to template node
used template.Variable to evaluate request.user
added a template tag get_all_tavern_groups which fetches all the tavern groups
Merge branch 'master' into adding_template_tags
added template tag get user tavern rsvp yes events and added mixins for template tags
added a function get_rsvp_yes_events which will return events of user with rsvp yes and used in templatetags
modified get_user_tavern_groups templatetag, removed re implementation
modified get_all_tavern_groups templatetag, removed the usage of re
modified get_user_tavern_rsvp_yes_events and removed re import
added docstring for the templatetags
modified get_user_tavern_groups templatetag added a try catch
modified get_user_tavern_groups templatetag where it raises a template error is argument passed is not to user type
modified get_all_tavern_groups templatetag added a templatesyntax error using try catch
modified get_user_tavern_rsvp_yes_events. Added try catch to display syntax errors
refactored get_rsvp_yes_events for more readability
Merge pull request #57 from agiliq/adding_template_tags

changed get_user_tavern_groups templatetag to template node