Fix default tooltip settings, when mixxx.cfg is empty, fixes Bug #1189337
Refactoring to make use of m_toolTipCfg clear
Merge pull request #11 from daschuer/bug_1189337

Fix default tooltip settings, when mixxx.cfg is empty, fixes Bug #118933...
Cherry-pick schema version 19 from features_key.
Removed stray line feed
Add a new script that should import a branch from lp and push to git.  Again,
quite raw and shouldn't be used by faint-of-heart.
Delete README about macro studio.
Moving mixxx/* to the root. A new era begins!
Update .gitignore with path change.
Merge branch 'master' into engine-control-refactor
Move new files from mixxx/src/engine/ to src/engine/.