While we're at it, integrate sensible MINA PRs and minor bug fixes which can be easily merged... #923 #651 #761 #833 [Commit c494170acb36865e7ad1e36ff5f365b4beaa7858: Post mina update custom SSL filter removal](https://github.com/quickfix-j/quickfixj/commit/c494170acb36865e7ad1e36ff5f365b4beaa7858) [Commit e25fd01fcc8e664cb7a556fb8e73d83318a8cb95: updated to MINA 2.2.4](https://github.com/quickfix-j/quickfixj/commit/e25fd01fcc8e664cb7a556fb8e73d83318a8cb95) [Commit e4148073f57d6bf111458ebeb46d8621d8829a35: FileStore message length fix](https://github.com/quickfix-j/quickfixj/commit/e4148073f57d6bf111458ebeb46d8621d8829a35) [Commit 312f0548140e38c88352f2b12feb910c6b861bb8: Additional test scenario with acceptor running mixed sessions](https://github.com/quickfix-j/quickfixj/commit/312f0548140e38c88352f2b12feb910c6b861bb8) [Commit 1041d15647b0310b9b396c3a3bde0b2433753168: Mina proxy handshake fix and proxy integration tests](https://github.com/quickfix-j/quickfixj/commit/1041d15647b0310b9b396c3a3bde0b2433753168)
While we're at it, integrate sensible MINA PRs and minor bug fixes which can be easily merged...
#923
#651
#761
#833
Commit c494170acb36865e7ad1e36ff5f365b4beaa7858: Post mina update custom SSL filter removal
Commit e25fd01fcc8e664cb7a556fb8e73d83318a8cb95: updated to MINA 2.2.4
Commit e4148073f57d6bf111458ebeb46d8621d8829a35: FileStore message length fix
Commit 312f0548140e38c88352f2b12feb910c6b861bb8: Additional test scenario with acceptor running mixed sessions
Commit 1041d15647b0310b9b396c3a3bde0b2433753168: Mina proxy handshake fix and proxy integration tests