1. rearranged menu items for clone detection;2. added menu for cross-module expression searches.
1. rearranged menu items for clone detection;2. added menu for cross-module expression searches.

tdb/wrangler,arcusfelis/wrangler,bsmr-erlang/wrangler,prowessproject/wrangler,andrzejsliwa/wrangler,arcusfelis/wrangler