forge cli: start surveyDump
Less strings
It's called __construct, no need to say it's a constructor
Fixed references to constructor in derived classes
Rename Error to FFError in more places
Rename Error class to FFError for PHP7
No "::" in error messages
indent
Spelling
Constructor is void
Update PHP Doc
Merged from 5.2
Avoid PHP warning when retrieving empty list of questions
No exit_no_group in constructor
Mostly strings & minor warnings
Use exit_no_group() instead
port from Branch_5_2: fix #527: unable to delete project when use_forum = no in config.ini
fix #527: unable to delete project when use_forum = no in config.ini
[PSR-2] The closing ?> tag MUST be omitted from files containing only PHP.
Clean code: use __construct() & misc. (reported by phpmd)