drop and re=create llvm branch

git-svn-id: https://roadrunnerlib.googlecode.com/svn/branches/feature-llvm@1233 c0027639-9190-0b57-01eb-f09a03790dae
Merge branch 'gdevelop' into gfeature-llvm

git-svn-id: https://roadrunnerlib.googlecode.com/svn/branches/feature-llvm@1237 c0027639-9190-0b57-01eb-f09a03790dae
llvm updates

git-svn-id: https://roadrunnerlib.googlecode.com/svn/branches/feature-llvm@1238 c0027639-9190-0b57-01eb-f09a03790dae
Merge branch 'gdevelop' into gfeature-llvm

git-svn-id: https://roadrunnerlib.googlecode.com/svn/branches/feature-llvm@1240 c0027639-9190-0b57-01eb-f09a03790dae
Merge branch 'gdevelop' into gfeature-llvm

git-svn-id: https://roadrunnerlib.googlecode.com/svn/branches/feature-llvm@1242 c0027639-9190-0b57-01eb-f09a03790dae
initial value parsing working

git-svn-id: https://roadrunnerlib.googlecode.com/svn/branches/feature-llvm@1249 c0027639-9190-0b57-01eb-f09a03790dae
initial value generation essentially working

git-svn-id: https://roadrunnerlib.googlecode.com/svn/branches/feature-llvm@1255 c0027639-9190-0b57-01eb-f09a03790dae
updated ModelData for sparse stoichiometry storage, update rrCompiler flags for older gcc
updated ModelData for sparse stoichiometry storage, update rrCompiler flags for older gcc