Version 3.4.0 released (May 5 2018)

New features:
* Switch Python Engines without exiting PyScripter
* Faster loading times
* Initial support for running Jupyter notebooks inside PyScripter
* Syntax highlighting for JSON files
* New IDE option "Style Main Window Border"
* Find in Files and ToDo folders can include parameters (#828)

Issues addressed:
#627,
#852,
#858,
#862,
#868,
#872