Add GetPot Dollar-Bracket-Expression functions
Add GetPot Dollar-Bracket-Expression functions

Now you can use ${=funcname arg1 arg2} etc. for cmath functions
(except for pow and exp, already covered well enough by ^) and
cstdlib rand/srand functions.

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