GRECLIPSE-1702/1703
Overloaded methods resolving works as it i sexpected if there is a
method declaration with parameter types that are equal to the call
parameters.
Haven't been properly tested yet.
GRECLIPSE-1703
A little fix.
Error fixing
Javadoc modified
Default choice for maybe methods in SimpleTypeLookup added.
Scope field "methodArgumentsCount" commented out.
closestMatch added
Judging by tests the bug is partly fixed and can be merged to master.
Parameter names of overloaded methods resolver fixed according to 'findMethodDeclaration' method from 'SimpleTypeLookup'.
Tests for the issue added.
Overloaded methods navigation fixed.
Error correction.
Merge pull request #56 from kizhaevv/GRECLIPSE-1702

Greclipse 1573