Made processes names case sensitive

Current approach "store name in any case, but search in lowercase" was
done to work with HDP uppercase processes. Since process manipulation
logic was moved to plugins, replaced approach to case sensitive use.

Closes-Bug: #1282806
Change-Id: I4a8d65b750135a8521f26c6e6c2d9311f3281b14
Merge "Made processes names case sensitive"