documentation for class BaseLoop added; most enum types adapted.
Merge pull request #14 from john30/master

documentation, max pos
Merge pull request #15 from john30/master

add parseInt(), isValidAddress()
Add checks to configure.ac for pselect() and ppoll().
doxygen support added.
log2 replaced with Log2 inline function.
build order changed.
Merge branch 'master' of git://github.com/yuhu-/ebusd