Search and find* deprecations fixes and improvements#26149

Merged

nalimilan merged 3 commits intomasterfrom nl/searchdepr

Mar 7, 2018

+126-120

Commits on Mar 7, 2018

Fix search and find* deprecations to return 0 instead of nothing
nalimilan
committed
Remove two incorrect rsearch deprecations
nalimilan
committed
Change find* methods to return nothing instead of than empty ranges for no match
nalimilan
committed