hexagon head bolt

--HG--
rename : structures/src/main/resources/dictionary/steelSection_pl.properties => structures/src/main/resources/dictionary/bolt_pl.properties
rename : structures/src/main/resources/dictionary/headedstud_pl.properties => structures/src/main/resources/dictionary/hexagonheadbolt_pl.properties
rename : structures/src/main/scala/org/encalmo/structures/eurocode/steel/HeadedStud.scala => structures/src/main/scala/org/encalmo/structures/eurocode/fasteners/HeadedStud.scala
rename : structures/src/main/scala/org/encalmo/structures/eurocode/steel/HeadedStud.scala => structures/src/main/scala/org/encalmo/structures/eurocode/fasteners/HexagonHeadBolt.scala
rename : structures/src/main/scala/org/encalmo/structures/eurocode/steel/HESection.scala => structures/src/main/scala/org/encalmo/structures/eurocode/steel/HESteelSection.scala
rename : structures/src/main/scala/org/encalmo/structures/eurocode/steel/IBeamSection.scala => structures/src/main/scala/org/encalmo/structures/eurocode/steel/IBeamSteelSection.scala
rename : structures/src/main/scala/org/encalmo/structures/eurocode/steel/IPESection.scala => structures/src/main/scala/org/encalmo/structures/eurocode/steel/IPESteelSection.scala
rename : structures/src/main/scala/org/encalmo/structures/eurocode/steel/IPNSection.scala => structures/src/main/scala/org/encalmo/structures/eurocode/steel/IPNSteelSection.scala
rename : structures/src/test/scala/org/encalmo/structures/eurocode/steel/SteelColumnUnitTest.scala => structures/src/test/scala/org/encalmo/structures/eurocode/fasteners/HexagonHeadBoltUnitTest.scala
local dependencies fix

--HG--
rename : chart/src/main/maven/jzy3d-0.8.4.jar => chart/src/main/repository/net/masagroup/jzy3d/0.8.4/jzy3d-0.8.4.jar
rename : chart/src/main/maven/gluegen-rt-1.1.1rc3.jar => chart/src/main/repository/org/jogamp/gluegen-rt/1.1.1rc3/gluegen-rt-1.1.1rc3.jar
rename : chart/src/main/maven/jogl-1.1.1rc3.jar => chart/src/main/repository/org/jogamp/jogl/1.1.1rc3/jogl-1.1.1rc3.jar
bolt strength