Revert "Merge branch 'master' into AcceptanceStrategy"

This reverts commit 7a2eb535c5257f9f3b59214747223d3f6869db43, reversing
changes made to 3268f544251b82912e0715d157b9b0d1dc795b71.
Should have fixed the package names that were faulty after reverting master merge.
Fixed gitignore too
Merge pull request #4 from AlexKolpa/AcceptanceStrategy

Acceptance strategy
Ignore tournament files
Merge branch 'master' into bidding_strategy
Set up intelliJ usage and added logger for BS.