Removed superfluous command in .travis.yml
BBCodeMonkey: updated exception message [ci skip]
BBCodeMonkey: handle regexps that contain special characters better
RegexpParser: better detection of alternation and exclusion of assertions in getAllowedCharacterRegexp()
Fixed comment [ci skip]
Added TODO [ci skip]
BBCodes: made BBCodeMonkey accessible and its allowed filters configurable
Killed the oldest living bug of the codebase.

The position of the byte is obtained by dividing the bit number by 8, rounded down, which means it should be right-shifted by 3, not 8.

https://github.com/s9e/TextFormatter/commit/c1b8c895770575c310188a1f731d55e8f#L2R1110
Synced from master
Synced from master