Overview of changes: * Updated for shellfu-bash-jat-0.0.15

Overview of changes: * Extended 'pybin' heuristic in syntax.python syntax.python will now jump yet a couple more hoops to decide which python to usefor checking. * Improved builtin option reader a bit * Improved heuristic failure warning in syntax.python

Overview of changes: * Fixed typo created when porting from BeakerLib

* Made python binary guessing a bit more reliable In particular, strip leading/trailing spaces from Requires:.

Overview of changes: * Added support for builtin-specific options * Added missing dependency