[update] update to upstream 5.1.0-beta1
Squashed 'qtscript/' changes from 59c3425..15f8b3a

15f8b3a Fix compilation on ARM
c856621 Bring in WebKit r74029 to fix the build with clang.
fe58336 Doc: Fix module names in .qdocconf
c09bde5 Fix qtscript build for WEC7 by bringing ce-compat back to Qt5 .
9799ca4 List QtScriptTools as a module under test.
c10701b Merge remote-tracking branch 'origin/release' into stable
5d5f619 Fix compile on Android
a5116f1 Bump MODULE_VERSION to 5.1.0
73376eb Merge branch 'dev' into stable
488532c Test the cmake scripttools module only if widgets is available.
0659af7 Merge remote-tracking branch 'origin/stable' into dev
78e1364 Merge remote-tracking branch 'origin/release' into stable
59ad204 Fix CLANG-warnings.
a444a52 Merge "Merge remote-tracking branch 'origin/stable' into dev" into refs/staging/dev
d022aa7 Remove deprecation of  QScriptContextInfo::columnNumber().
87a12f8 Merge remote-tracking branch 'origin/stable' into dev
4a35846 Use qmake for package dependency resolution in cmake tests.
d4fbebb Fix a typo in QScript example.
8cf6d8d Merge remote-tracking branch 'origin/stable' into dev
689406a Merge "Merge remote-tracking branch 'origin/stable' into dev" into refs/staging/dev
fbe7ad1 Fix compile error caused by min/max defines.
8ca2081 Merge remote-tracking branch 'origin/stable' into dev
7e1803d Remove QT_{BEGIN,END}_HEADER macro usage
d823263 Merge remote-tracking branch 'origin/stable' into dev
1e470ee Merge remote-tracking branch 'origin/stable' into dev
2124c16 sync.profile: Point dependencies to 'refs/heads/dev'

git-subtree-dir: qtscript
git-subtree-split: 15f8b3a5f8623d5230865e2fd9811c986a91f7e6
Merge commit 'c1dcb9fa77f751c65ffac38f86030aee7f3d4cdf'