Fix CoreText performance note on OS X 10.9 (Mavericks).

Upstream Qt bug: https://bugreports.qt-project.org/browse/QTBUG-32789
Upstream patch: https://codereview.qt-project.org/#patch,all,70097,4.
Upstream commit: https://qt.gitorious.org/qt/qt/commit/98352b964f

https://github.com/ariya/phantomjs/issues/11418
Fix warning of obsolete userSpaceScaleFactor on OS X 10.9 (Mavericks).

Related upstream bug: https://bugreports.qt-project.org/browse/QTBUG-28574

Issue #1162 https://github.com/ariya/phantomjs/issues/11612
Getting ready for 1.9.3.

https://github.com/ariya/phantomjs/issues/11904
Update ChangeLog for 1.9.3.

https://github.com/ariya/phantomjs/issues/11904
fixed test suite 'WebPage render image'

Previously the test suite 'WebPage render image' made a series of
webpage.open without waiting them to complete. This effected next
runned tests because on load handlers for pages were fired after
'WebPage render image' test finish.

https://github.com/ariya/phantomjs/issues/11780
Importing GhostDriver 1.1.0 in PhantomJS.

CHANGELOG for v1.1.0 (https://github.com/detro/ghostdriver/issues?labels=1.1.0&state=closed)

JavaScript Driver (Core)
* ENHANCEMENT: `/maximize` window will set the window size to 1336x768,
currently most common resolution online (see http://gs.statcounter.com/#resolution-ww-monthly-201307-201312)
* ENHANCEMENT #275: Implemented Browser and Network (HAR) Logging types
* FIXED #284: Attempt to wait for Page to Load if input causes form submit
* FIXED #291: Throw exception when attempting to set invalid timeout value
* FIXED #259: Fix issue regarding mouse clicks
* ENHANCEMENT #290: Enabled support for "Keep Alive" HTTP connections
* ENHANCEMENT #262: Allow access to PhantomJS API from WebDriver (Driver part)
* ENHANCEMENT #293: Import Selenium 2.39.0 WebDriver Atoms

Java Binding
* MINOR #251: Minor compilation issues for Binding
* ENHANCEMENT #262: Allow access to PhantomJS API from WebDriver (Java Binding part)

Tested using GhostDriver validation tests (https://github.com/detro/ghostdriver/tree/master/test).

https://github.com/ariya/phantomjs/pull/11877
Importing GhostDriver 1.1.1.

Yes, 1.1.0 has just been imported.
But the key feature in 1.1.1 is Session Isolation in WebDriver: something that has been requested many times,
particularly when using GhostDriver with Selenium Grid.
Getting ready for 1.9.6.

https://github.com/ariya/phantomjs/issues/11905
Update ChangeLog for 1.9.6.

https://github.com/ariya/phantomjs/issues/11905
Fix userSpaceScaleFactor deprecation.

Port of https://github.com/qtproject/qt/commit/a06a0e0ae6f967be0da5171285fda475261d21f1.

Issue #1162 https://github.com/ariya/phantomjs/issues/11612
Revert "Importing GhostDriver 1.1.1."

This reverts commit e9bb1ca7c6168e7e073d9253cbe93e9655f9812d.

https://github.com/ariya/phantomjs/issues/11915
Getting ready for 1.9.7.

https://github.com/ariya/phantomjs/issues/11919
ChangeLog for 1.9.7.

https://github.com/ariya/phantomjs/issues/11919
First attempt on using Travis CI.

https://github.com/ariya/phantomjs/issues/11880
Travis CI: Ensure packages are cached for faster setup.

https://github.com/ariya/phantomjs/issues/11880
Travis CI: Fix the build directives.

https://github.com/ariya/phantomjs/issues/11880
Travis CI: Packages installation needs a priviliged access.

https://github.com/ariya/phantomjs/issues/11880
Travis CI: Ensure that the build script executable.

https://github.com/ariya/phantomjs/issues/11880
Travis CI: Silent build.

https://github.com/ariya/phantomjs/issues/11880
Travis CI: trying to make the build more "resilient".

Related to issue #11880.