changes from v0.11
* Removed Defaults.pm
* Removed files default.features and default.segments (now included with their modules)
* Added Boundary.pm
* Modified the spelling algorithm for better speed (75%-125% better, in fact)
* Added new symbols to the default set
* Various minor documentation fixes
* Various other code tweaks

changes from v0.01
* Added Syllable.pm
* Added Functions.pm
* Modified the rule algorithm for better speed
* Added new features and symbols
* Added Syllables.pm to Phonology package
* Updated/edited documentation
* Vastly expanded the test suite