owncloudcmd: Fix structurally dead code.

This fixes Coverity CID 12928
SyncJournalDB: Initialize size member properly with 0

This fixes Coverity CID 12924
SyncFileItem: Some more proper member initializations.

This fixes a Coverity CID
csync core: Remove logically dead code: Can never be reached.

This fixes Coverity CID 12881
owncloudwizard: properly initialize _account memember

This fixes Coverity CID 12927
wizard setuppage: Clean up and properly initialize members

This fixes Coverity CID 12926
Cleanup member initialization in Theme

This fixes coverity issue 12925
syncengine: properly initialize all members in ctor

This fixes Coverity CID 12922
Legacy Propagator: Properly initialize members

This fixes coverity CID 12919
Folderwizard: Properly initialize all members

This fixes coverity CID 12916
Remove previously unused member

This fixes Coverity CID 12915
Folder: Removed unused member _pathWatcher

This fixes Coverity CID 12914
FancyLineEdit: initialize all members

This fixes Coverity CID 12912
Revert "csync file util: Remove compare file function, not needed anymore."

This break the test.
And the function is aleady gone in master anyway

This reverts commit 407b3bebfeb8f9f0493382c9f9cd2216e134107e.
NSIS: add libwinpthread dependency
Exclude: Add a missing free in case of empty lines.

This fixes Coverity CLT 12893
Version: Bumped to rc1
NSIS: Bump required libpng version to 16
NSIS: Remove duplicated entry
Shibboleth: Always ask for the password if we are going to open the log window

If we don't have the cookie in the keychain (e.g. the keychain is
unavailable) but there is still session cookie in the cookie jar,
showing the browser won't ask for authentication.