Issue 31: Add diagnostics around toggling open solution folders during finding, as well as a finding options page so that functionality can be disabled.
Card 152: Support folder level cleanup exclusions.
Update to v0.7.4.2-beta label
Fix #44: User preference for endregion directives not respected during reorganization.
Put single finding option in a stack panel so that it aligns to the top (and has room for more content) vs. stretching to the whole area.
Merge remote-tracking branch 'upstream/master'
Break comment search expansion on change of prefix.

Altered the expanding comment search to stop expanding if the comment
prefix changes. This fixes #26 (When there is regular comment over class
comment Cleanup breaks class comment).