Updated git.txt
Updated float/double to int/long conversion
Simplified float to int conversion
Clean-up in int-to-float conversion
Test and fix for issue #40
Merge branch 'master' of https://github.com/tzaeschke/zoodb.git
Clean-up in QueryImpl
Merge remote-tracking branch 'origin/master' into multi-session

Conflicts:
	doc/git.txt