fixer try1
Multiply fixer tried
max min set.
Multiply impose max
Added logging to add,multiplu and subtract formula's
Stable state after multiplication impose min and max.
Division + comments
Fix errors number utils
Merge branch 'master' into FixerBranch

Conflicts:
	automated-data-generator/src/main/java/com/galatea/generatea/generators/ANumericGenerator.java
	automated-data-generator/src/main/java/com/galatea/generatea/generators/TruncatedNormalDistribution.java
	automated-data-generator/src/main/java/com/galatea/generatea/number/NumberUtils.java
Divide changes
Addition of new (untested) flexibility parameter support to generators.
Added input reader flexbility parameter.
UML diagrams
Class diagram as images
My attempt at an entity structure diagram.
Moved things a few pixels in EntitStructure.ucls.
Slightly improved entity structure diagram.
Added maximal minimum and minimal maximum support to generators and most
formulas (all except multiply and divide). Additionally refactored
formulas and fixed some bugs.
Added flexibility changes to inout reader and added flexibility tests to 
add/sum/subtract
more sprcific flexibility tests