[update] update to upstream 5.1.0-beta1
Squashed 'qttools/' changes from 1b02287..b161f54

b161f54 Android: Fix for compilation error in clucene.
35f6adb make use of qt_app.prf
a6c4019 adjust to new "configure -nomake tools" semantics
489c8f3 remove pointless INCLUDEPATHs
620749e parallelize SUBDIRS
05b531f remove pointless mac scope
a5b2aa0 remove pretenses of building kmap2qmap
32f4fb3 Improve warning message about code being auto-generated
e52edfc Fix trailing whitespace issue in ui4.cpp generating xsl
1e4f8fe remove pretenses of building makeqpf automatically
e16efd6 Update README: it's not 2008 anymore
c4f1ac0 Make linguist's source viewer read all files as UTF-8.
795d35c Doc: remove help output from the Qt Linguist Manual
4686d2f Doc: describe translation sources in Developer topic
edb4f6f Doc: remove details about i18n from Qt Linguist Manual
027b8f8 Doc: rewrite Translators topic in Qt Linguist Manual
615b6d6 Doc: replace "balloon help" with "tooltips"
b9cf25e Doc: add link to Internationalization with Qt
bfdf4e3 Fix plugin export macros in Qt Designer documentation.
687e709 Doc: move release management task list in Qt Linguist Manual
3455a96 QUiLoader/Designer: Fix gcc 4.8 warnings about unused typedefs.
2230fe7 Merge remote-tracking branch 'origin/release' into stable
7b6a627 Generate the Qt5LinguistConfig.cmake files independent of QtUiTools.
c216d3c Bump MODULE_VERSION to 5.1.0
1b1768f Doc: edit Qt Linguist Manual for style
a09b10b Doc: move Qt Linguist overview information
914530f Merge branch 'dev' into stable
f212e46 Assistant: Fix static linking for Linux.
8b725e3 make lupdate a host tool
ca1b609 make lconvert a host tool
7d328b6 make lrelease only optionally bootstrapped
f927eb5 fix translation contexts
6597b91 support only utf-8 and utf-16 for source code
a2a8ed7 Run the qttools cmake module tests only if QtWidgets is available.
ea98b46 Merge remote-tracking branch 'origin/stable' into dev
8b76d78 Merge "Merge remote-tracking branch 'origin/release' into stable" into refs/staging/stable
4bddc10 Remove qaccessible2 bic data.
251b76a Install the Qt5LinguistToolsConfigVersion.cmake file.
4944ea0 purge CODECFORTR & -codecfortr support
17af244 purge ui3 support from lupdate
cb1f266 purge TS 1.1 support
0f50ec4 Merge remote-tracking branch 'origin/release' into stable
3028d13 Aero-Style-QWizard: Remove special handling in Qt Designer.
24f92f7 List supported file formats in search indexing.
b2dec1e Fix warning about superfluous parentheses (CLANG).
c2fb177 Qt Designer: Remove unused code (detect by CLANG).
eb456f7 Fix moving widgets in horizontal layouts in RTL mode.
3e43b15 Active X plugin: Fix setting a control by task menu.
ed55586 Merge "Merge remote-tracking branch 'origin/stable' into dev" into refs/staging/dev
4261de8 HTML improvement
2c39ede Use qmake for package dependency resolution in cmake tests.
6bbde42 Merge remote-tracking branch 'origin/stable' into dev
9deef17 nuke sharedcomponents.pri
fa04dd0 Rich text editor: Add support for Right-to-Left blocks.
d3ec09c Merge remote-tracking branch 'origin/stable' into dev
6afde37 Remove QT_{BEGIN,END}_HEADER macro usage
8695c17 ActiveQt Designer plugin: Load control string correctly.
a7d6153 Qt Designer: Use multiline validation for dynamic string properties.
6863ce4 Merge remote-tracking branch 'origin/stable' into dev
b18f31c sync.profile: Point dependencies to 'refs/heads/dev'
d4c4a3e Replace deprecated QPixmap::grabWindow() by QScreen::grabWindow().
8539b25 pixeltool: Display cursor position in title bar for measurements.

git-subtree-dir: qttools
git-subtree-split: b161f54d7511daea89e7d217ee43e08ea90bf3de
Merge commit 'e630b90e9f8090e2a96dae8dea875761b656ba64'

Conflicts:
	qttools/src/assistant/qhelpconverter/qhelpconverter.pro
Merge branch 'master' of github.com:mer-packages/qttools