TransferManager issue ==> add test() function
to be continued
update sftpTest
update sftptm
update ftp/sftp test
update ftp/sftp test transferManager
ftp transfermanager test working
Merge branch 'master' into fix-tm
Merge branch 'master' into fix-tm

Conflicts:
	syncany-plugins/syncany-plugin-ftp/build.gradle
	syncany-plugins/syncany-plugin-sftp/src/test/java/org/syncany/connection/plugin/sftp/SftpConnectionPluginTest.java
Merge branch 'master' into fix-tm
simplify TransferManager.test()
Merge branch 'master' into fix-tm
update webdav
add boolean to TransferManager.test()
FileUtil getParentPath method + tests
TransferManager correction
Merge branch 'master' into fix-tm
Merge branch 'master' into fix-tm
Merge branch 'master' into fix-tm
Reviewing TransferManager.test() code; not done yet; some tests fail
Merge remote-tracking branch 'origin/master' into cleanup