Add new way to compute font size

[ci skip]
add corresponding test
Merge branch 'master' into taFixFontSize
Support œ with different fonts
new test picture
Revert "Support œ with different fonts"

This reverts commit df1c79d96a2e145fecffc21ab7ec947f701c62c7.
[ci skip]
Merge branch 'master' into taFixFontSize
fix charsSWENSONTravis.bmp
computeMaxFontSizeTest
export testStripObject result
all.pro => AutoTest.pro
new testStripObject picture
renaming test files
uncrustify and doxygen
put test picture post in after_failure
build all.pro
Merge pull request #171 from Phonations/taFixFontSize

Ta fix font size fix #169