revelation 0.5.3

Bugfixes:

• Fix moving multiple entries #30 [Miquel Garriga]
• Fix CSV and HTML export #31
• Fix missing icons wiht icons from Inkscape #32
• Fix crash when right-click on entry details #33 #35 [Miquel Garriga]
• Not able to import/export old Revelation1 files #41

Others:

• Migrate from PyCrytpo to PyCryptodomex #13 [Miquel Garriga]
• Install path changed from pyexecdir to pythondir #36 [Robert-André Mauchin]
• Use pycryptdome's PBKDF2 instead of own library #40
• More changes to adapt to Flathub and Fedora
• GTK3-3.22 is required now