Compile on Android without statfs.f_flags

Not all Android versions appear to have f_flags in statfs, but we
can check for the presence using a feature define.

Change-Id: Ib2acf6063d6211b871f462ee491459ac8675aa37
Reviewed-by: Ivan Komissarov <ABBAPOH@gmail.com>
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@digia.com>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Handle 10-bit per color formats in qt_mac_toCGImage

Add support for the four new RGB30 formats to qt_mac_toCGImage so
that they get converted to ARGB32_Premultiplied instead of potentially
misinterpreted.

Change-Id: I0921edaef7509c1db9bd547b454dade03d289ea3
Reviewed-by: Gunnar Sletta <gunnar.sletta@jollamobile.com>
Forward menu button events to Qt if there is no visible menubar.

Task-number: QTBUG-32334
Change-Id: If1b4517f233b04d4c6c165cbfe62c8cf7b624c60
Reviewed-by: Paul Olav Tvete <paul.tvete@digia.com>
Support autohint and lcdfilter fontconfig configuration

This patch adds support for reading autohint and lcdfilter settings
from fontconfig and pass them on to freetype.

Task-number: QTBUG-32254
Change-Id: Iaa69b70f7005ee7f21126a8d984c07b3a46a3e7f
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@digia.com>