Merge pull request #184 from lucaswerkmeister/master

Fix two LinkedList bugs
better performance ArrayList instantiation
array conversion functions
update for changes in arrays APIs
conversions for string arrays
improve docs
Reverting part of cafff29 (see #187)
Revert "improve docs"

This reverts commit e32b22f3223d6000d0866a9d8c65e05634c71636.
second try at fixing docs
Reverting previous revert while I investigate why it doesn't compile
anymore (see #187)
ceylon.dbc: batch update #190
ceylon.dbc: select single value #191
ceylon.dbc: fix resultset values conversion for boolean
fix sdk for changes to lang module
modernize code for Decimal/Whole
ceylon.math: Fixes for changes to Scalar
lots of cleanups to ceylon.math
array conversions in ceylon.interop.java
minor
fix sdk for changes to lang module