Update README.md
Fix subtitle pure text cleanup (fixes #214)
Always show chars/sec tooltip
Update changelog and version
Keep string as backup for shortcut, instead of pointer (fixes #215)
Save shortcuts to settings on apply (fixes #216)
Load actions only once, thus backup default shortcut instead of last applied (#215, #216)
Qt5 compatibility
Preview changes of advanced style configuration(fixes #205)
Save line-spacing (fixes #217)
Update version (currently dev)
Merge branch 'master' of https://github.com/Mallox51/subtivals

Conflicts:
	src/subtivals.pro