CC-5709: Airtime Analyzer

* Fixed CC-5799: Incorrect Mime on import
Merge branch 'cc-5709-airtime-analyzer' of github.com:sourcefabric/Airtime into cc-5709-airtime-analyzer
CC-5808: Fixed breakage at shutdown
Fix config parsing for dev_env

Conflicts:
	airtime_mvc/application/configs/conf.php
Double equals typo *ducks*
Fix the failed uploads view
Fixed a bunch of installer stuff for Naomi
fixing up some datatables queries, propel usage.
Merge branch 'cc-5709-airtime-analyzer' of github.com:sourcefabric/Airtime into cc-5709-airtime-analyzer
Installer fix
Merge branch 'cc-5709-airtime-analyzer' of github.com:sourcefabric/Airtime into cc-5709-airtime-analyzer
Remove python-magic
CC-5810 : Installation can have race conditions with the cache

Preferences.php is used to set values since it will save the value to cache there as well.

defaultdata.sql is used where possible.
Merge branch '2.5.x' into cc-5709-airtime-analyzer

Conflicts:
	airtime_mvc/locale/de_DE/LC_MESSAGES/airtime.po
	airtime_mvc/locale/es_ES/LC_MESSAGES/airtime.po
	airtime_mvc/locale/hr_HR/LC_MESSAGES/airtime.po
	airtime_mvc/locale/hu_HU/LC_MESSAGES/airtime.po
	airtime_mvc/locale/sr_RS/LC_MESSAGES/airtime.po
	airtime_mvc/locale/sr_RS@latin/LC_MESSAGES/airtime.po
Merge branch 'cc-5709-airtime-analyzer' into 2.6.x-analyzer

Conflicts:
	airtime_mvc/application/configs/conf.php
	airtime_mvc/application/controllers/PluploadController.php
	airtime_mvc/locale/cs_CZ/LC_MESSAGES/airtime.po
	airtime_mvc/locale/de_AT/LC_MESSAGES/airtime.po
	airtime_mvc/locale/de_DE/LC_MESSAGES/airtime.po
	airtime_mvc/locale/el_GR/LC_MESSAGES/airtime.po
	airtime_mvc/locale/en_CA/LC_MESSAGES/airtime.po
	airtime_mvc/locale/en_GB/LC_MESSAGES/airtime.po
	airtime_mvc/locale/en_US/LC_MESSAGES/airtime.po
	airtime_mvc/locale/es_ES/LC_MESSAGES/airtime.po
	airtime_mvc/locale/fr_FR/LC_MESSAGES/airtime.po
	airtime_mvc/locale/hr_HR/LC_MESSAGES/airtime.po
	airtime_mvc/locale/hu_HU/LC_MESSAGES/airtime.po
	airtime_mvc/locale/it_IT/LC_MESSAGES/airtime.po
	airtime_mvc/locale/ko_KR/LC_MESSAGES/airtime.po
	airtime_mvc/locale/nl_NL/LC_MESSAGES/airtime.po
	airtime_mvc/locale/pl_PL/LC_MESSAGES/airtime.po
	airtime_mvc/locale/pt_BR/LC_MESSAGES/airtime.po
	airtime_mvc/locale/ru_RU/LC_MESSAGES/airtime.po
	airtime_mvc/locale/sr_RS/LC_MESSAGES/airtime.po
	airtime_mvc/locale/sr_RS@latin/LC_MESSAGES/airtime.po
	airtime_mvc/locale/template/airtime.po
	airtime_mvc/locale/zh_CN/LC_MESSAGES/airtime.po