QMap - check if iterator arguments are valid (in debugmode)

This patch adds a debug-tests in erase, insert (with hint)
and insertMulti (with hint) that ensures the iterator-argument
is valid (and e.g not from another map)

Change-Id: I7920131bc9712543183cabf13c7603bd0e12880d
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
QVector - check if iterators arguments are valid (in debugmode)

This adds a check of the iterator values in erase and insert.

Change-Id: I28e660153dbfc5f0054a5b25cba2c5725c678a81
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
QList - check if iterators arguments are valid (in debugmode)

This adds a check of the iterator values in erase and insert.

Change-Id: I78403dcbd24fd7c6beb86d3c827a8e233963e770
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
QHash  - checks if iterator argument is valid (in debugmode)

This checks if the iterator argument in erase is valid in debug mode.

Change-Id: I8768f4263d1464ff78986a1a30702e210e561dc1
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
QSet - check if iterator argument is valid (in debugmode)

This adds a check on erase that the iterator is from the set.

Change-Id: I9f4e127d53a5b1f5f8c70652604f1f5574c73688
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
QVarLengthArray - check if iterators arguments are valid (in debugmode)

This add checks on iterators on insert and erase.

Change-Id: I41d96e038d74668cc1df10b6d42cde4b82f8a696
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>