* moved 'ValueKind' model from 'recommend/models' to 'indicator/models'
* added field 'type' for 'indicator.models.Indicator'
* added field 'kind' for 'indicator.models.IndicatorRecord',
  'InnateConfine'
* updated methods for models 'Indicator', 'IndicatorRecord',
  'InnateConfine'
* updated views and templates for 'apps/indicator'
* added 'INDICATOR_RECOMMEND_PERIOD' into 'settings.py'
* added 'type' field for 'indicator.models.Indicator' in
  'search_indexes.py'
* added a confirm step for 'EditHistoryData' page when delete a record

* removed dir 'backupdata'; 'queries.txt' moved to 'backup' dir
* moved *.json to 'backup' dir
* removed 'apps/managers*.py'
* updated 'indicator/popup/IndexDesc.html'
* created dir 'apps/indicator/obsolete';
* moved 'indicator/forms.py' to dir 'obsolete';
* splitted views related forms.py from 'views.py', and placed in
  'obsolete/views_forms.py'

* loadded newest data into database
* cleaned pervious data files in 'backup' dir
* updated 'README.txt'; added a solution to a redis problem

* added field 'type' of 'indicator.models.Indicator';
  for filtering search results and only returning 'NORMAL_TYPE'

  general tools for used in other apps
* moved 'templatetags' from 'apps/indicator' to 'apps/utils'
* '.gitignore' to ignore 'fixtures_bak'
* moved js plugins from 'apps/indicator/static/plugins' to
  'staticfiles/plugins'

apps/recommend:
* updated 'recommend.models';
    o commented 'recommend.models.ResearchCombination' (not used)
* implemented views 'add_edit_blog_info' and 'ajax_add_edit_configs';
* added pages 'templates/recommend/add_edit_blog_info.html',
    'add_edit_blog_info_error.html';
    o related css and javascripts files
* added 'tools.py';

* added 'utils/tools.py' for placing generic functions;
* deleted 'initial_data.json' (mv 'fixtures' to 'fixtures_bak');
* small fixes to 'indicator.models', 'sciblog.models' and
  'sfaccount.views'

* fixed automatically show 'proper_nouns' annotation in blog:
  recovered the line 'import signals' in 'sciblog.models'
* added 'is_ok()' method for 'recommend.models.ResearchConfig';

* added parameter 'async' to 'Account.send_activation_email()' method
* improved views 'sfaccount.views.activate_view'
* adjusted urls 'activate_key'
* added view 'sfaccount.views.activate_done_view'

* changed 'redirect url' for 'sfaccount.views.signup_view'
* improved 'sfaccount.models.Account', added 'delete_account()' method;
  added 'html' type email templates for activation email

  improved the display position of 'detail_card_info'
* indicator/templates/indicator/SheetDefault.html:
  destroy 'qtip' when close card

* added new app 'apps/sfaccount'
* implemented 'signup' and 'activate' functions
* implemented async sending activation mail
  (using 'django-celery' and 'redis')
* moved 'registration/*' templates to 'sfaccount/templates'

* implemented 'password_change' function:
  o password_change
  o password_change_done
* implemented 'password_reset' function
  o password_reset
  o password_reset_done
  o password_reset_confirm
  o password_reset_complete
  o re-write 'sfaccount.fomrs.SFPasswordResetForm'
  o re-write 'sfaccount.views.password_reset_view'
* improved 'sfaccount.functional' send mail functions
  o to send 'multipart' mail

* added 'README.txt'

* added app 'apps/recommend':
  for comparing with the SCI papers and then recommending
  most related papers for user.

* added new record
* modified record data/date
* deleted record

EditHistoryData page:
* added 'delete button' (#delete_btn)
* added 'indicator.views.ajax_delete_record()'
* updated css style for delete button
* updated css style for record 'state'

* added check for 'unit' when save 'IndicatorRecord'

* merged changes from '97suifang-front' by mjymjydark;
    and modified to work with django
* finished 'editing_data' div of 'SheetDefault' for add new record
* added 'indicator.views.ajax_add_record()'

*** search ***
* improved 'search' function of 'NewDeleteIndex' page;
    employ AJAX to load search results;
* added 'indicator.views.search_indicators()'

*** recommend indicator ***
* improved the functions of 'recommend_indicator'
* added 'sciblog.models.UserCollection' to record the collection
    information for each user
* improved 'sciblog.views.add_user_to_m2m()' to work with
    'UserCollection'
* added field 'lastRecommendTime' in 'indicator.models.UserIndicator'
* updated 'indicator.views.indicator_status' against 'recommend_indicator'

*** qtip2 for recommended indicator ***
* added 'qtip2' tooltip for recommended indicator card
* added '97suifang' qtip css (qtip-sf)

* added tooltip for 'add record' when return error (SheetDefault page);
* improved the style of 'collection_btn' and 'go_library_btn' of
    IndexDesc page;

 * synced '97suifang-front'

 TODO:
 * to merge changes of '97suifang-front'

  employed in adding/modifying record data to provide validation info;
* added 'ajax_modify_record' url; removed 'ajax_edit_history_data' url;
* added 'indicator.views.ajax_modify_record()' for 'EditHistoryData.html';
* renamed 'indicator.views.add_recordhistory()' to 'add_recordhistory_view()';
* added 'indicator.tools.add_recordhistory()';
* added 'pytz' to 'env/requirements.pip';
  'pytz' to handle timezone in python & django (recommended)

  o improvd page styles;
  o updated related view: 'indicator.views.indicator_edithistorydata()';
  o updated related css styles;
  o added styles 'valid' and 'invalid';
  o added 'jquery-ui: datepicker' to select date;
  o added 'reason_input' field to get the reason for modification;
  o implemented validation for 'date' and 'reason' field;

* added testing record data for testing 'detail_card';
* added 'cursor: pointer' for 'ui-datepicker-trigger';
* small style change to the 'see_more_button' of SheetDefault.html;
* added umcompressed 'jquery-1.9.1.js' for backup;
* added param 'type' for 'indicator.tools.format_data()';

TODO:
EditHistoryData.html:
  o to show original record data properly;
  o to add validation for data field
  o to implement ajax POST data and related view