SSL contexts are now properly freed.
Small debugging improvements.
Fixed handling of the locked connection in the HttpClient.

Connections were not released as early as possible, leading to a pile of connections until the GC finalized all responses.
Fixed freeing of resources in SslStream and deprecated the vibe.crypto.ssl module.

All functionality from vibe.crypto.ssl has been moved to vibe.stream.ssl.
Bumping version string (missed that for 0.7.12).
Removed a log message that could trigger an InvalidMemoryOperationError.
Removed unused variable.
Cleaned up SslStream's finalizer to avoid InvalidMemoryOperationError.
Fixed an assertion.
Fixed all the path handling of VPM to use toNativeString() instead of to!string().
Fixed compilation with the libev headers compiled in.
Fixed the benchmark package.json file.
Fixed cross-thread signal invocations in the win32 driver.
Workaround for the invalid declaration of getgrgid in druntime, causing issue #183.
All modules in vibe.crypto apart from passwordhash are now deprecated in favor of std.digest.
Deprecated some string utilities in favor of the corresponding Phobos functions.
Avoiding use of deprecated functions.
Deprecated a bunch of symbols that were scheduled for deprecation and removed some deprecated ones.
Removed use of deprecated symbols and deprecated UrlRouter.addRoute.
Avoid using deprecated function.