Use the phrase "test" rather than "term" to refer to the termination test
CForLoop: Introduce initBlockGet(), testBlockGet(), incrBlockGet()
CForLoop: Migrate AstDumpToNode off cforInfoGet
CForLoop: Migrate BasicBlock off cforInfoGet
CForLoop: Migrate CollapseBlocks off cforInfoGet
CForLoop: Migrate Iterator construction off cforInfoGet
CForLoop: Migrate most of the internals off cforInfoGet
Merge pull request #970 from noakesmichael/cforLoop-1

CForLoop: Introduce operators to access header info and transition most calls to BlockStmt::blockInfoGet()

Compiled: STD clang/darwin, STD gcc/linux64, LLVM gcc/linux64
Tested: paratest --verify and paratest --verify --llvm
Review: none