fixed generator to print value of expression instead of translation
give up on newton backtracking eventually
Merge branch 'develop' of https://github.com/stan-dev/stan into feature/issue-180
Merge branch 'develop' of https://github.com/stan-dev/stan into feature/issue-180
Move dynamic stepsize initializationto adaptation initialization.
Merge pull request #190 from stan-dev/feature/issue-180

Fixes #180.
Merge branch 'develop' of https://github.com/stan-dev/stan into feature/parser_error_reporting
Merge pull request #189 from dougalsutherland/newton-backtrack

give up on newton backtracking eventually
Merge pull request #205 from stan-dev/feature/move_init_stepsize

Move dynamic stepsize initialization to adaptation initialization.
Merge branch 'develop' of https://github.com/stan-dev/stan into feature/parser_error_reporting
Following develop branch

Updated format of parser error reports.