Changes in gmsh_io.C for -Wshadow.
Changes in gmsh_io.C for -Wshadow.

Issue #24.

Mbewu/libmesh,vikramvgarg/libmesh,Mbewu/libmesh,aeslaughter/libmesh,dknez/libmesh,libMesh/libmesh,salazardetroya/libmesh,balborian/libmesh,friedmud/libmesh,jwpeterson/libmesh,libMesh/libmesh,roystgnr/libmesh,benkirk/libmesh,dschwen/libmesh,hrittich/libmesh,coreymbryant/libmesh,benkirk/libmesh,vikramvgarg/libmesh,aeslaughter/libmesh,capitalaslash/libmesh,hrittich/libmesh,roystgnr/libmesh,friedmud/libmesh,dschwen/libmesh,aeslaughter/libmesh,giorgiobornia/libmesh,jwpeterson/libmesh,salazardetroya/libmesh,friedmud/libmesh,dmcdougall/libmesh,vikramvgarg/libmesh,BalticPinguin/libmesh,hrittich/libmesh,hrittich/libmesh,giorgiobornia/libmesh,permcody/libmesh,vikramvgarg/libmesh,svallaghe/libmesh,aeslaughter/libmesh,balborian/libmesh,friedmud/libmesh,jiangwen84/libmesh,vikramvgarg/libmesh,balborian/libmesh,jiangwen84/libmesh,libMesh/libmesh,friedmud/libmesh,dschwen/libmesh,dschwen/libmesh,cahaynes/libmesh,libMesh/libmesh,capitalaslash/libmesh,dmcdougall/libmesh,balborian/libmesh,karpeev/libmesh,permcody/libmesh,roystgnr/libmesh,aeslaughter/libmesh,pbauman/libmesh,permcody/libmesh,permcody/libmesh,jwpeterson/libmesh,90jrong/libmesh,balborian/libmesh,karpeev/libmesh,Mbewu/libmesh,roystgnr/libmesh,hrittich/libmesh,giorgiobornia/libmesh,aeslaughter/libmesh,karpeev/libmesh,salazardetroya/libmesh,libMesh/libmesh,balborian/libmesh,libMesh/libmesh,roystgnr/libmesh,pbauman/libmesh,giorgiobornia/libmesh,90jrong/libmesh,90jrong/libmesh,BalticPinguin/libmesh,jwpeterson/libmesh,benkirk/libmesh,jiangwen84/libmesh,balborian/libmesh,dknez/libmesh,markcmiller86/libmesh_silo,pbauman/libmesh,svallaghe/libmesh,cahaynes/libmesh,jwpeterson/libmesh,giorgiobornia/libmesh,coreymbryant/libmesh,roystgnr/libmesh,svallaghe/libmesh,90jrong/libmesh,dmcdougall/libmesh,dmcdougall/libmesh,cahaynes/libmesh,pbauman/libmesh,90jrong/libmesh,pbauman/libmesh,markcmiller86/libmesh_silo,karpeev/libmesh,dschwen/libmesh,friedmud/libmesh,BalticPinguin/libmesh,Mbewu/libmesh,cahaynes/libmesh,dschwen/libmesh,coreymbryant/libmesh,capitalaslash/libmesh,giorgiobornia/libmesh,markcmiller86/libmesh_silo,dmcdougall/libmesh,jiangwen84/libmesh,roystgnr/libmesh,BalticPinguin/libmesh,karpeev/libmesh,friedmud/libmesh,svallaghe/libmesh,BalticPinguin/libmesh,jwpeterson/libmesh,90jrong/libmesh,friedmud/libmesh,balborian/libmesh,vikramvgarg/libmesh,hrittich/libmesh,coreymbryant/libmesh,cahaynes/libmesh,jiangwen84/libmesh,benkirk/libmesh,Mbewu/libmesh,BalticPinguin/libmesh,markcmiller86/libmesh_silo,90jrong/libmesh,dknez/libmesh,markcmiller86/libmesh_silo,salazardetroya/libmesh,Mbewu/libmesh,dmcdougall/libmesh,coreymbryant/libmesh,permcody/libmesh,cahaynes/libmesh,markcmiller86/libmesh_silo,benkirk/libmesh,benkirk/libmesh,capitalaslash/libmesh,svallaghe/libmesh,jiangwen84/libmesh,karpeev/libmesh,svallaghe/libmesh,giorgiobornia/libmesh,90jrong/libmesh,capitalaslash/libmesh,hrittich/libmesh,capitalaslash/libmesh,BalticPinguin/libmesh,capitalaslash/libmesh,jiangwen84/libmesh,benkirk/libmesh,vikramvgarg/libmesh,salazardetroya/libmesh,karpeev/libmesh,giorgiobornia/libmesh,cahaynes/libmesh,salazardetroya/libmesh,dknez/libmesh,dknez/libmesh,dknez/libmesh,aeslaughter/libmesh,vikramvgarg/libmesh,dschwen/libmesh,pbauman/libmesh,Mbewu/libmesh,dmcdougall/libmesh,cahaynes/libmesh,dknez/libmesh,aeslaughter/libmesh,markcmiller86/libmesh_silo,balborian/libmesh,Mbewu/libmesh,karpeev/libmesh,jwpeterson/libmesh,coreymbryant/libmesh,aeslaughter/libmesh,permcody/libmesh,hrittich/libmesh,markcmiller86/libmesh_silo,coreymbryant/libmesh,salazardetroya/libmesh,salazardetroya/libmesh,friedmud/libmesh,dmcdougall/libmesh,pbauman/libmesh,BalticPinguin/libmesh,svallaghe/libmesh,vikramvgarg/libmesh,benkirk/libmesh,jiangwen84/libmesh,giorgiobornia/libmesh,dschwen/libmesh,pbauman/libmesh,Mbewu/libmesh,capitalaslash/libmesh,coreymbryant/libmesh,benkirk/libmesh,pbauman/libmesh,libMesh/libmesh,permcody/libmesh,permcody/libmesh,dknez/libmesh,roystgnr/libmesh,svallaghe/libmesh,90jrong/libmesh,libMesh/libmesh,hrittich/libmesh,balborian/libmesh,jwpeterson/libmesh,svallaghe/libmesh