Travis: use Qt 5.9.6 (#654)

* Travis: use Qt 5.9.6

* Update docs

.travis.yml

@@ -25,7 +25,7 @@ dist: trusty
 before_install:
   - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew update          ; fi
   - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then
-      sudo add-apt-repository ppa:beineri/opt-qt591-trusty -y &&  
+      sudo add-apt-repository ppa:beineri/opt-qt596-trusty -y &&  
       sudo apt-get update -qq  
     ; fi
 

README.md

@@ -28,7 +28,7 @@ You can download the latest release [here](https://github.com/radareorg/cutter/r
 
 Cutter is based on Qt so you will need to have it installed.
 - Download: [Qt Open Source](https://www.qt.io/download-qt-for-application-development)
-- Add Qt 5.9.1: http://doc.qt.io/qtcreator/creator-project-qmake.html
+- Add Qt 5.9: http://doc.qt.io/qtcreator/creator-project-qmake.html
 
 #### Building
 

docs/Compiling-with-CMake.md

@@ -5,7 +5,7 @@ The "official" way to build Cutter is by using qmake, but as an alternative, a [
 ## Requirements
 * CMake >= 3.1
 * Radare2 installed from submodule, see [README.md](https://github.com/radareorg/cutter#requirements)
-* Qt 5.9.1
+* Qt 5.9
 
 ## Building