heavily reduce difference between windows / linux
fix removal of tasclient import
Revert part of heavily reduce difference between windows / linux

This reverts commit 6cba30bed7b4dbd3f177403d1bbf97180e7e02f9.
style
cleanup
more accurate error message
cleanup
more verbose logging
cleanup tasserver: remove OFFERFILE / REQUESTUPDATEFILE
revert possible unsafe changes

Revert "heavily reduce difference between windows / linux"

This reverts commit 6cba30bed7b4dbd3f177403d1bbf97180e7e02f9.

Conflicts:
	src/aui/slbook.cpp
more accurate error msg
update lsl
try to fix win32 exceptions not handled correctly
update lsl / fix crash at exit
includes--
initialize var
unused typedef
add assert
update lsl (should fix most win32 problems)
update lsl (fix linux compile)