Docs: Adjusted screenshot sizes in getting_started.rst
Docs: added API overview page to improve readability
Docs: bugfixes, minor grammatical and punctuation changes (which are merely suggestions)
Docs: Added information for Mac Users (Exploring Peak Maps and Tables)
[WEBSITE] cleanup
Merge remote-tracking branch 'sartman/master'
[FIX] removed default setting for package store
[FIX] added exception handling when loading emzed.ext or emzed.app
[RELEASE] v 2.3.2