Adding global database prefix to databaseconnector
correctly storing the abs path to sqlite files
Utils::Database: export static member to compute SQLite filenames
logs
unit-tests
Settings: inform Utils::Database of any database prefix
code beauty & readability
always center to the desktop
Allow users to select:
- database prefix (tested with sqlite)
- personal sqlite database path

We still need tests with mysql database prefixing.

Update Issue 362
ui beauty
draft code for unit-testing
better logs
correcting first run database creation page (avoid segfault when applying network config)
To allow MySQL database global prefix, we need to change the privileges of users when creating the FreeMedForms server.

Fixes Issue 362
Fixes Issue 352
draft
ensure that RW path is always defined (at least by the default path)
remove todos, pathchooser options
FMF: sqlite database: move to another path in preferences
.DS_Store
spacer