Merge pull request #52 from Kamik/master

Bugfix in the logging
source formatting
source formatting
small comments
isolated remote file getter.
refactored remote file getter. should be a bit more performant (no more
lookups)
added PHPUnit test for remote file getter utility.
Beginning of migration to phpunit and adding more tests
fixed authentication
fixed authentication.some ftp download problem persists on big files on
my test server.
Merge pull request #54 from Kamik/master

Fix notice "undefine index of logfile".
fixed ftp connectivity
added ftp test
added test for FTP KO
fix for some ftp servers (EPSV = 0)
fixed amazon test & urls
converted value replacer test to PHPUnit
removed all test file
source formatting
source formatting
source formatting
source formatting