Changelog for xlsx-0.1.1.1

0.1.1.1 * fixed use of internal function for parsing shared strings, previous change was unused in practice 0.1.1 * added support for rich text shared strings (thanks to Steve Bigham <steve.bigham@gmail.com>) 0.1.0.5 * loosened dependency on zlib package 0.1.0.4 * fixed generated xml so it gets read by MS Excel with no warnings (thanks Dmitriy Nikitinskiy <nick@linux-i294.site>) * improved shared strings collection by using Vector (thanks Dmitriy Nikitinskiy <nick@linux-i294.site>) * empty xml elements don't get emmitted anymore (thanks Philipp Hausmann <ph_git@314.ch>) * imporoved and cleaned up core.xml generation 0.1.0.3 * added "str" cells content extraction as text * added a notice that formulas in <f> are not yet supported 0.1.0 * better tests and documentation * lenses for worksheets/cells * removed streaming support as it needs better API and improved implementaion * removed CellLocalTime as ambiguous, added CellBool 0.0.1 * initial release