1.4.2: Fix stretching on Ipad

While the browser had a good rendering of the music sheets, the pdf
dimensions were wrong on the Ipad. The stretching factor was off and
only accidentally correct on the browser (the error was barely 
noticable.)

1.4.1: Add extensive search

This might be quite hacky, but it does the job. We add a latent field
for the fuzzy search to allow to search for both artist and title

1.4

use a better factor and simplify logic

1.3.9

fix rendering quality issue (fix #7)

1.3.8

Update several dependencies

1.3.7

Fix scroll issues

1.3.6

Avoid item break inside

1.3.5

Show all entries at once

1.3.4

make upload button clickable