* split Screenshot upload & management into separate endpoints
* move shared functions to manager classes
* cleanup javascript
* move test for config screenshot min size to cfg class
* convert configuration from list of constants to object
* fixes config changes not applying on cli whithout closing and reopening again
* config variables are no longer embedded in localization text
* fixed misc issues Intellisense was nice enough to highlight.
* mostly deprecated usage of uninitialized parameters
* class GenericPage still needs a long, hard look and a refactor
* access class property in screenshot/comment-admin by function. Aowow is compatible with PHP 5.5 again
* changed line-endings across the board from \r\n to \n
* reworked upload process to be more user-friendly
* handle bricks that consist mostly of localized text separately
* added handle to display errors, when adding CommunityContent on the page they originated from
