Seattle app developer Treemo Labs has once again changed the name of one of its key products after claims of trademark infringement. According to court documents, the company has now abandoned the names of two apps following legal proceedings. The first was Appafolio, which company AppFolio had issues with. Treemo Labs agreed to stop using that name as part of a settlement in 2013, according to court filings. Then last week, Treemo Labs announced it was changing the name of another one of its…