replace min() to lowest() in Gui
replace min() with epsilon() in Gui
replace min() with epsilon() in FileIO
replace min() with epsilon() in GeoLib
replace min() with lowest() in MeshLib
replace min() with epsilon() in MeshLib
replace min() with epsilon() in Testd
[GeoLib] Substite sqrt(epsilon) with epsilon.
revert change in TestPoint.cpp

min() is intentionally used here.
[GeoLib] Substite sqrt(epsilon) with pow(epsilon,2).
use 0 instead of lowest() as the minimum possible number for non-negative quantities, e.g. length
Merge pull request #28 from TomFischer/remove-min

Remove min - changes in GeoLib to discuss
Using epsilon() instead of min() in parallel() impl.
Using epsilon() instead of min() in pointsOnAPlane() impl.
Merge pull request #29 from TomFischer/remove-min

Using epsilon() instead of min() in parallel() impl.
Merge pull request #345 from norihiro-w/remove-min

Replace std::numeric_limits<double>::min() with lowest() and epsilon()