Fix APG legacy encryption
Merge pull request #466 from thi/fix-apg-legacy-encryption

Fix APG legacy encryption
add information for MyKolab.com and its variants to providers
Merge pull request #467 from grote/master

Add information for MyKolab.com and its variants to providers
Update changelog for 4.904
Bumped manifest to 4.904
Don't use enum ordinal as array index

This fixes a crash when setting up WebDAV accounts.
Remove duplicate code. use Utility.hasConnectivity()
Add build.gradle for tests-on-jvm
Add a gradle task testsOnJVM.
Refactoring: extract a class TextBodyBuilder
Use local variable for more readability.
Rename mDraft to mInsertSeparator.
Remove unused getter
fixup! Rename mDraft to mInsertSeparator.
fixup! Use local variable for more readability
set signature parameter when it is only necessary
adapt to product code
Use setter for quoted text like signature
more refactor about quoted text