QStandardPaths: add a test that just dumps the values

Change-Id: I79bcc1974988b3d712a40e89a3ec4aeb7be1fb5e
Reviewed-by: Alan Alpert (Personal) <416365416c@gmail.com>
Whitespace: re-indent the {to,from}Base64 functions

The code must have been copied from somewhere, a sample
implementation.

Change-Id: Ieb6ac5d69824fe8a3f38710a22beb79ac986e182
Reviewed-by: Richard J. Moore <rich@kde.org>
Base64: Implement the "base64url" encoding and the stripping of '='

The "base64url" encoding is defined in RFC 4648, which is the newest
version of Base64. There are also a few situations where the ending
'=' is not desired.

Change-Id: I9bb9fa55817b57d125189e4e795d6fde97caea6d
Reviewed-by: Richard J. Moore <rich@kde.org>
Update ICC warnings disabled by default.

Warnings 654 and 411 appear to have disappeared by ICC 14.

Change-Id: Ic200f239a4a4377015d13b2f4ae85595ce864ace
Reviewed-by: Stephen Kelly <stephen.kelly@kdab.com>
ICC 13.0 supports atomics

See http://software.intel.com/en-us/articles/c0x-features-supported-by-intel-c-compiler

Change-Id: I45ba6aa640f82df4d06fd4412264892bfd58ffc3
Reviewed-by: Stephen Kelly <stephen.kelly@kdab.com>