Fix open the explorer code.
Read password from old settings if exist.
Commented opening of files from the activity view as it does not work.

See https://github.com/owncloud/mirall/issues/1295
Do the neon ssl initialization.

This fixes bug #1298 and also probably #1297. More tests needed.
Added proxy support to owncloudcmd.
fixes #1305

Installer will fallback to English in case there are no translations available for the current system language
Merge pull request #1308 from owncloud/fix-installer-fallbacl-en-1.5

fixes #1305 - thanks very much @deepdiver1975
Do not write the removed folder on the DB

Should fix #1329
Preserve the permission of the file we download

Related to issue #820
Fix hiding temporary files on windows

tmpFileName is a relative path, and we need an absolute path to
pass to the function that hides the files
Merge branch '1.5'