* Enable mouse, touchpad and keyboard detection in UITK. Fixes LP: #1536669 * Colors revisited. * Qt5.7 related fix for theming - by Glen Whitney. * parent = Q_NULLPTR instead of 0. Fixes LP: #1642617 * More blank lines. Fixes LP: #1642622 * Drop tst_pickerpanel.11.qml (deprecated). * Include OSK input in TextArea.displayText. Fixes LP: #1595910 * Drop questionable color tests from tst_textarea.11.qml. Fixes LP: #1624342 * Fix slider progress rect with RTL languages.